First, Tupperware's logo will be on the box cover or bottom. If it is false, many signs are unclear or misspelled, or the signs are deformed, which is possible;

Second, in terms of color, you can tell at a glance. Its products have strong light transmission, so the transparency is obvious, and the basic feeling is very textured, even without bubbles;

Third, many goods give people the impression of tempered glass products, and its feeling cannot be imitated by imitations. It feels crunchy in your hand.

Extended information Authentic Cup is made of PC material: adaptive temperature -30℃ ~ 140℃; Authentic lid is made of PP material: adaptive temperature 0℃ ~ 100℃.

Features of Tupperware products:

The chemical properties are stable, and the finished product will not have any peculiar smell. High purity of raw materials, no impurities, high transparency and smoothness of finished products and good toughness. The finished product is smooth and burr-free, and does not hurt hands; Ergonomic and comfortable design. It can resist acid, alkali, salt and various solvents, corrosion and aging.

Reference materials? Baidu Baike Tupperware