Costco Press'n Seal, set of 2. Product Details: ○ Seals with patented technology The patented "Griptex" technology, with small bumps on the surface, provides a strong seal. It can also be reused until the adhesive strength decreases*1, 2. ○ Convenient for food storage Simply place food on the wrap (adhesive side), cover with the wrap, and press to remove air for a tight seal. Great for storing meat, fish, and vegetables. Convenient for buying food in bulk and storing it in smaller portions. ○ Prevents leaks and seals securely Adheres to various materials such as canned goods, glass containers, plastic containers, ceramics, and stainless steel bowls to prevent leaks. Furthermore, you can seal partially used pasta or snacks by placing the wrap over the opening and pressing it to seal*1, 2. ○ Cut to your desired size by hand You can tear it horizontally by hand to cut it to your desired size, making it useful for wrapping bottle openings without waste. ○ Microwave and freezer safe It has a cold resistance of -30°C, so it can be frozen directly. It also has a heat resistance of 100°C, so it can be used for thawing in the microwave. You can even cook and warm up foods like rice and boiled vegetables that do not contain oil*3, 4. ○ Glad's Policy Glad clearly states that it does not use Bisphenol A as a raw material in the manufacturing of its food sealing container products, wrap products, storage bag products, and other food-contacting products, and uses resins that comply with the standards set by the FDA*5. *1) Does not adhere to wet items. *2) Effects may vary depending on the environment and usage. *3) When using in the microwave, always create a vent. *4) Do not use directly to wrap foods containing oil or sugar, as they may exceed 100°C. *5) U.S. Food and Drug Administration