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Introduction
Ever flipped over your Tupperware and wondered what all those little symbols mean? These symbols are not just decorative—they convey essential information about safety, usage, and recycling. Here's how to decode them so you can use your containers properly and keep your food safe.
Common Tupperware Symbols & Their Meanings
Symbol Meaning
♳ (1), ♴ (2), etc. Plastic recycling codes—indicate the type of plastic used.
🍴 Food safe—material is safe to use with food.
🔄 or a triangle with a number Recyclable—check your local recycling guidelines.
🧼 or hand with water Hand wash recommended—use gentle soap and avoid dishwasher.
❄️ Freezer safe—can store items in the freezer without cracking.
🔥 or microwave icon Microwave safe—but remove the lid or vent it first.
♨️ Heat safe—can be used for warm foods, not always oven-safe.
🚫 microwave or 🚫 dishwasher Not safe for microwave or dishwasher—could warp or leach chemicals.
Tips for Safe Use
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