If You See This Symbol on Your Tupperware, This Is What It Means (2024)

Dishwasher safe, microwave safe and more—here's everything you need to know about the Tupperware symbols.

When was the last time you really took a look at your Tupperware products? Most of us don’t think twice about the various plastic containers we use to store leftovers or office lunches. Though fitting lids to containers is challenging enough, there’s more to your stash of Tupperware than you think.

Conveniently, Tupperware includes symbols on its products that tell you everything you need to know. From recycling information to safe-use instructions, here’s how to understand the symbols.

What Do Tupperware Symbols Mean?

Food Safe

Though Tupperware is often considered to be food safe, you shouldn’t automatically assume so. Your storage containers will have the symbol of a fork and wine glass engraved into the plastic if it actually is safe to store your meals in. Don’t worry—most of your Tupperware should be completely usable with food, but it’s always a good idea to check.

Dishwasher Safe

Get in the habit of checking to see if your storage containers, utensils and other kitchen items are dishwasher safe. (Once you’ve melted a new water bottle, you’re likely never to make that mistake again.)

To see if Tupperware is dishwasher safe, look for a symbol of dishes being sprayed by water. According to the Tupperware FAQ, the dishwasher symbol on the bottom of each product will help you determine whether it’s dishwasher safe and if it is, which rack it should be placed on. Most products purchased after 1979 are made to be dishwasher safe, though!

Have more questions about Tupperware care? Here’s how to take care of your Tupperware, according to an expert.

Microwave Safe

The squiggly lines on your Tupperware mean that it is safe to put in the microwave. This symbol varies from an actual microwave with a dish to waves representing radiation, but either one means you’re able to heat up last night’s takeout—unless you’re part of the crowd that prefers pizza cold, of course.

Freezer Safe

If your Tupperware container has a snowflake symbol on it, don’t worry about freezer damage—that symbol means it’s freezer safe. If you don’t see the snowflake symbol, avoid putting your new containers in the freezer. Extreme temperatures can deteriorate plastic, and if containers aren’t food safe, this can cause chemicals to spread to food when the containers are taken out of the freezer.

Recycling Information

Plastic containers are recyclable, right? Kind of right, kind of wrong. You’re likely to recognize the triangle made of arrows representing recyclable materials, but plastics also have a number from one to seven. Each plastic recycling number is code for the specific plastic that your containers are made of. Most Tupperware is imprinted with the number five, representing polypropylene, generally a food safe plastic.

Unfortunately, most hard plastics coded in the “five” category are not usually accepted through curbside recycling, but you can recycle your Tupperware this way.

If you have plastic storage containers that are non-recyclable, there are still plenty of solutions. Here’s some inspiration to give your reusable plastic containers a second life.

Do Your Research on Symbols

Bottom line—if you aren’t sure about the symbols on your Tupperware, look them up. It’s best to head over to the manufacturer’s website if you’re unsure about something. Every brand follows its own guidelines, so getting into the habit of checking symbols should help answer any questions about the plastic containers in your kitchen!

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If You See This Symbol on Your Tupperware, This Is What It Means (2024)

FAQs

If You See This Symbol on Your Tupperware, This Is What It Means? ›

Most containers have the Tupperware symbol of three arrows forming a triangle with a number in the middle. This means that you can recycle your Tupperware, and it tells you the specific plastic it is! Even if you destroy your Tupperware, you can still be earth friendly and let it die responsibly in the recycling bin.

What do the symbols on my plastic containers mean? ›

Most people know the little triangle symbol at the bottom of plastic bottles means 'recycle' but what they don't know is just because it has a triangle on the bottom, doesn't always mean it can be recycled. The numbers indicate the grade of plastic and can also tell you about the safety and uses of that item.

What is the symbol on Tupperware for dishwasher safe? ›

If you find the Tupperware symbol of a glass with water drops or plates with diagonal lines this means your container is dishwasher safe. We recommend still putting your containers on the TOP rack of the dishwasher just to keep them a little safer.

What is the symbol for microwaveable on Tupperware? ›

Squiggly lines indicate that your container is microwave safe. This symbol can vary a lot, sometimes showing an image of a microwave, or sometimes a dish set below radiation waves, but the squiggly lines are a constant. Squiggly lines mean you can reheat that sucker with ease.

What is the symbol for freezer on Tupperware? ›

If your Tupperware container has a snowflake symbol on it, don't worry about freezer damage—that symbol means it's freezer safe. If you don't see the snowflake symbol, avoid putting your new containers in the freezer.

What is the 5 symbol on plastic? ›

Plastic number 5 or PP plastic (polypropylene) is the second-most widely produced plastic. Being light, heat resistant and sturdy, PP is applied to various packaging. Today plastic 5 is commonly used in: Yogurt containers.

What is the BPA free symbol? ›

The symbol has a numeric number (from 1 – 7) encased by three chasing arrows shaped like a triangle. If you see 1, 2, 4, 5, or 6, you can comfortably assume the bottle or jar is BPA free. If it is 3, or PVC, it likely contains BPA.

When should I throw away Tupperware? ›

5 Signs It's Time to Replace Your Plastic Storage Containers
  1. It's more than 10 years old. ...
  2. The lid is broken or lost. ...
  3. It's stinky or stained. ...
  4. It has a weird texture. ...
  5. You just don't like it.
May 1, 2019

How do I identify my Tupperware product? ›

They are all marked with the brand name, so you'll never confuse similar plastic storage containers with genuine Tupperware. Also, be aware that all Tupperware is marked with a mold number. "Every Tupperware product has a two-part number stamped into it. The first part (before the dash) is the mold number.

What is the microwavable symbol? ›

Check the bottom of the container for a symbol. Microwave safe is usually a microwave with some wavy lines on it. If they container has a #5 on it, it is made from polypropylene, PP, so it is generally considered microwave safe.

What is the symbol for food safe? ›

The international symbol for "food safe" material is a wine glass and a fork symbol. The symbol indicates that the material used in the product is considered safe for food contact. This includes food and water containers, packaging materials, cutlery etc.

What does the snowflake mean on plastic containers? ›

Snowflake-looking symbol? That'll mean that the container is freezer safe. Look for this symbol when you're thinking of storing some delicious leftovers in the freezer (stew, soup and more).

What is the clock like symbol on plastic? ›

Most commonly these "clock" symbols only indicate the mold used to form the part -- quality dept at the factory can then quickly track down which mold may need maintenance if faulty product is noticed.

What does the snowflake symbol mean on freezer? ›

Moving the dial or control to the Snowflake symbol makes the unit COLDER. When adjusting the temperature control, clockwise is colder and counter-clockwise is warmer.

What does the frozen product symbol mean? ›

View Course. The snowflake logo is used on front of pack labelling to indicate suitability for home freezing (a crossed-out snowflake means the product should not be frozen).

What is the freezer safe symbol? ›

A snowflake is probably the most easily recognizable indication of cold, which makes it the perfect symbol to mark freezer safe kitchenware.

What does a 5 in a triangle mean on a plastic container? ›

The "5" inside a triangle on a plastic container means PP or Polypropylene, which is one of the safer kinds of plastics! It is very much recyclable!

What is the 6 symbol on plastic? ›

The #6 identifies the resin of the plastic which makes polystyrene, but the arrows around the number do not mean that it is recyclable. This type of plastic is either hard of soft (foam, also known as Styrofoam). Both should go in the landfill.

What is symbol 4 plastic? ›

Symbol 4: LDPE

Symbol 4 with the acronym LDPE indicates that the plastic is made from LDPE plastic, which stands for low-density polyethylene. This plastic comes in the form of shopping bags, highly-resistant sacks, and crushed bottles.

What plastic numbers to avoid with BPA? ›

Items with the numbers 1, 2, 4 and 5 are considered the safest plastics for use with foods or around infants and children. It is best to avoid plastics with the recycling numbers 3, 6 or 7. These are also the plastics which are difficult to recycle.

Is BPA free plastic still safe? ›

Are BPA-free products fully safe? According to Care.com, just because a product is labeled as BPA-free doesn't mean it's fully safe to use. In fact, 70 percent of all BPA-free products still leach harmful chemicals into food and beverages.

What number is BPA free plastic? ›

This stamp is meant to help quickly identify products labeled as BPA free. There are different types of plastic containers that are labeled with a 1, 2, or 5, these are considered BPA-Free. Plastic products stamped with a 7 indicate a possibility that BPA was used to make the product.

Is 20 year old Tupperware safe? ›

BPA, as well as arsenic, lead, cadmium, and mercury, are dangerous substances for humans, so if you've been using vintage Tupperware, the best thing you can do is not use them anymore. Plastic not only harms the environment but has also directly harmed humans for years.

Is 50 year old Tupperware safe to use? ›

With vintage Tupperware products, dangerous elements (read: potentially toxic chemicals) come into play. If your Tupperware is old enough, it might even leach harmful chemicals and heavy metals like cadmium, lead, and arsenic into stored food.

Is 20 year old Tupperware BPA free? ›

Is old Tupperware safe? What is not said in this statement but is implied is that at least some of Tupperware products sold prior to 2010 did in fact contain BPA. For consumers who want to be absolutely certain they have removed all known BPA sources, old Tupperware products manufactured prior to 2010 would be suspect.

Is 1970s Tupperware worth anything? ›

Classic Tupperware of the 1970s

One of the most coveted sets from this era is the nesting Servalier canisters, which sell for around $75 for a set of three in mint condition.

What can I do with old Tupperware? ›

Plastic food storage containers and lids-such as Tupperware containers-that have the 1 or 2 recycling symbol on the bottom are accepted in almost all local recycling programs, provided they are empty, clean and dry. Recycle with the lid attached. Most recycling programs also accept #5 plastics.

How much is original Tupperware worth? ›

Originally, many Tupperware pieces sold for about $2. However, according to the popular antiquing site Dusty Old Thing, select single items in great condition may sell for up to $60.

What is microwavable symbol 6? ›

Plastic #6

Styrofoam has a very low melting point, this means that even without heating this plastic in the microwave, it can easily melt. It's also good to note that styrofoam is banned in some states because of its non-microwaveable nature.

How do you know if something is not microwavable? ›

If you aren't sure whether something can go in the microwave, check the back or bottom to look for a microwave-safe label or symbol.

Is Tupperware BPA-free? ›

Since March 2010, items Tupperware sells in the US and Canada are BPA-free, according to its website.

What do food symbols mean? ›

Symbols on food labels can tell customers different things like how the product was grown or processed, if it's been certified by a third party regulatory agency, ingredients, allergens, and more.

What are the food codes? ›

The Food Code is a model for safeguarding public health and ensuring food is unadulterated and honestly presented when offered to the consumer. It represents FDA's best advice for a uniform system of provisions that address the safety and protection of food offered at retail and in food service.

What are food safe plastic codes? ›

Food safe plastic bottles include code numbers 2,4, and 5 for storage as they are food grade. Code number 1 is safe for single-use. If re-used, they become dangerous.

Is Tupperware plastic safe? ›

Most Tupperware products are made of LDPE or PP, and as such are considered safe for repeated use storing food items and cycling through the dishwasher.

What are the symbols for plastic materials? ›

Almost all plastic products bear the general recycling symbol: a triangle formed by three circling arrows. The number in the triangle indicates the type of plastic. There are six common types of plastic and one miscellaneous category with the number 7.

What is the circle with arrow on plastic? ›

When the Mobius loop symbol appears on a plastic item, it will have a number from 1-7 in the middle of the looping arrows. This number indicates the type of plastic and how it should be recycled.

What does hourglass symbol mean product? ›

Relates to product shelf life. This hourglass means our product has an expiration date of 3 years from its production date and that it must not be used after said date. Date of manufacture.

What do the symbols printed on some plastic products indicate? ›

Officially, the symbol embedded on most plastics is called a “resin identification code” and it's numbers, 1 to 7, help us to identify the type of plastic it is made from. It does not indicate the recyclability of a product.

What does 3 stars on a freezer mean? ›

*One star (-6 degrees centigrade) is perfect for making ice cubes and is sufficiently cold to keep food for three or four days. ** Two stars (-12 degrees centigrade) stores food for fifteen to twenty days. *** Three stars (-18 degrees centigrade) will keep food safe for up to three months.

What does the snowflake symbol mean on food? ›

A snowflake is used to label food suitable for deep freezing. This food can be stored in a deep freeze. Without a temperature indication, however, the minimum temperature below zero is unknown.

What does a yellow triangle with a snowflake mean? ›

Yellow Triangle with Snowflake - Frost warning indicator. Red Car Symbol - This indicates a potential collision indicator warning.

Does frozen mean expire? ›

Does Frozen Meat “Go Bad?” According to the USDA, frozen meat kept at 0°F or lower will always technically be safe to eat. This low temperature prevents the growth of microorganisms and microbes like bacteria and mold.

What do 5 ice crystals on a frozen food item indicate? ›

yy There are ice crystals or frozen liquids on the food or the packaging. This may be evidence of thawing and refreezing, which shows the food has been time-temperature abused.

Can frozen product go bad? ›

Food can remain frozen indefinitely and technically be safe to eat, as bacteria will not grow. However, over time all frozen food will deteriorate in quality and become unappetising to eat when defrosted. The time it takes for this deterioration to happen varies between foods.

What is the oldest Tupperware? ›

Bell Tumbler; introduced in 1946

Tupperware products actually had their inception not in the kitchen but on the battlefield; Earl Tupper had worked for DuPont developing the country's first plastics for use in World War II radars.

Is it OK to freeze food in plastic containers? ›

Rigid containers and flexible bags or wrapping are two general types of packaging materials that are safe for freezing. Rigid containers made of plastic or glass are suitable for all packs and are especially good for liquid packs. Straight sides on rigid containers make the frozen food much easier to remove.

Is Tupperware freezer safe? ›

Fortunately, most Tupperware can be frozen. Cheaper plastic containers may crack over time but they will still be safe to freeze. To be safe, look for the snowflake symbol on the base of the Tupperware which denotes it is safe for the freezer. Can You Put Tupperware in the Microwave?

What are the food safe symbols on plastic? ›

The easiest way to check is to look for the Resin Identification Code—i.e., recycling number—which identifies the type of plastic material. The code consists of a triangle of arrows surrounding a number between 1 and 7. Generally, numbers 1 through 7 indicate food grade plastic.

What are the symbols for food safe containers? ›

The international symbol for "food safe" material is a wine glass and a fork symbol. The symbol indicates that the material used in the product is considered safe for food contact. This includes food and water containers, packaging materials, cutlery etc.

Is #7 plastic BPA free? ›

Plastic recycling codes 1, 2, 3, 4, 5, 6, and many items with #7 are BPA-free. Only one type of #7 plastic contains BPA, and that's polycarbonate plastic. The #7 plastic recycling code is a catchall for the many different types of plastics not commonly collected in recycling programs.

Is number 7 plastic safe? ›

Steer clear of polycarbonate (PC #7) to avoid bisphenol-A (BPA). Polycarbonate is a clear hard plastic used in some reusable water bottles, baby bottles, commercial water jugs, and kitchen appliances like automatic coffee makers and food processors. Instead, choose glass or unlined stainless steel for drink containers.

What plastic symbol is 7? ›

#7 – Other (BPA, Polycarbonate and LEXAN)

Number 7 plastics are used to make baby bottles, sippy cups, water cooler bottles and car parts. BPA is found in polycarbonate plastic food containers often marked on the bottom with the letters “PC” by the recycling label #7.

What symbols on plastic are BPA free? ›

The most reliable way to check whether an item is BPA-free is to consult the plastic identification code number — usually stamped on the bottom of the container. There are seven categories, where numbers 1 to 6 are free of BPA. This means that only those printed with the number 7 will contain the chemical.

What symbol means microwavable? ›

Check the bottom of the container for a symbol. Microwave safe is usually a microwave with some wavy lines on it. If they container has a #5 on it, it is made from polypropylene, PP, so it is generally considered microwave safe.

What do symbols on food packaging mean? ›

Food products can have symbols related to ingredients, nutritional information, dietary restrictions, and allergens. Similarly, cosmetic products can have symbols for certain ingredients and allergens, but also for things like ethical production and testing.

What do the food safety symbols mean? ›

The international symbol for food safe material is a wine glass and a fork symbol. The symbol identifies that the material used in the product is safe for food contact. This includes food and water containers, packaging materials, cutlery etc.

What symbol means freezer safe? ›

A snowflake is probably the most easily recognizable indication of cold, which makes it the perfect symbol to mark freezer safe kitchenware. Some variations might indicate minimum temperature limitations to prevent mechanical damage to the product.

What are 3 things that Cannot be recycled? ›

Non-recyclable items
  • Garbage.
  • Food waste.
  • Food-tainted items (such as: used paper plates or boxes, paper towels, or paper napkins)
  • Ceramics and kitchenware.
  • Windows and mirrors.
  • Plastic wrap.
  • Packing peanuts and bubble wrap.
  • Wax boxes.

What is the symbol for recyclable plastic? ›

The Society of the Plastics Industry (SPI) introduced a code system in 1988 that helps with recycling plastic by numbers. Almost all plastic products bear the general recycling symbol: a triangle formed by three circling arrows. The number in the triangle indicates the type of plastic.

Is a 5 symbol recyclable? ›

Recycling: Number 5 plastics can be recycled though some curbside programs. Recycled Into: Signal lights, battery cables, brooms, brushes, auto battery cases, ice scrapers, landscape borders, bicycle racks, rakes, bins, pallets, trays, and more.

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