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Not all food storage containers are created equal. Here’s how Tupperware compares to similar brands:
Rubbermaid often uses similar symbols, but placement may vary.
Generic containers may lack clear labeling—stick with reputable brands for safety.
Some premium Tupperware products include QR codes or digital instructions—scan these for usage tips.
FAQ:
Q: What does the number inside the triangle mean?
A: It’s the resin identification code—telling you what type of plastic it is and whether it’s recyclable.
Q: Can all Tupperware go in the microwave?
A: No. Only containers marked with the microwave-safe symbol are designed to withstand reheating.
Q: Is older Tupperware BPA-free?
A: Not always. Tupperware phased out BPA in 2010. If in doubt, contact the manufacturer with the product ID.
Q: Can I store oily or tomato-based sauces in any container?
A: These can stain or degrade plastic over time. Look for stain-resistant containers or use glass.
Would you like a visual guide with images of the common symbols to accompany this article?
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