JAL original silicone bag, white, set of 2 (M size and L size). Reusable stock bags made with BPA-free eco-friendly materials. As a plastic alternative, it's gentle on the environment and people, using 100% food-grade silicone. Convenient for refrigerator and freezer storage, sous vide cooking, and water bath heating. The one-piece molded shape provides excellent airtightness, eliminating the worry of leaks. Besides food, it's an all-purpose container that can store everyday items such as cosmetics, stationery, and toys.