REUSABLE AND Eco-friendly Has thickened and durable properties, can be reused hundreds of times, and no harmful color additives, making it an ideal solution for protecting the environment. Cold and Heat Resistant With a permissible temperature of -30 C to 200 C safe for use in dishwashers, freezers, microwaves, ovens or boiling water. FDA and SGS approved silicone for food No fillers, coatings, BPA, BPS, BPF, PVC or toxic odorless chemicals, you can feel easy to use.c Leak-proof Sealing adopts a 100% leak-proof vacuum and zipper closure, which is able to keep food fresh and do not spill the liquid inside it and easy to transport and store during camping trips. Convenient to Use Perfect for the preparation of microwaves, steamers, fridges, freezers and sous video products. You can fold them up or lay them flat and store them in kitchen drawers or hang them on kitchen hooks after use. Product description Information: What a satisfactory product! Unlike the old food bag, the updated snack bag is difficult to stick the two opposite sides together, which helps to facilitate opening and closing. Specifications: Material: silicone Temperature range: -22 C to 392 C (-30 C to 200 C). Size (approximately): 11 x 8.3 inches / 28 x 21 cm. Volume (approximately): 1.5 L Color: red & white & blue & green Package list: 4 x food storage bags.