Set of of 2 Eco-Friendly Reusable 100% BPA FREE Silicone Freezer Microwave Fresh Food Keepers Lunch and Meal Storage Bags. It's time we start saying NO" to plastic and use high quality biodegradable FDA approved food grade silicone for all our food keeping needs. Features easy to seal air-tight pinch and press sealing lids 100% pure platinum food-grade silicone that's safe to keep food in the freezer or even microwave and heat up Dishwasher safe and the high grade silicone is super easy to lean. Unlike other environmentally nasty plastic bags - these fresh food keepers contain no petroleum no PVC and no latex. Easy to fold or roll compact storage design Specifications: Top quality food-grade silicone rubber non-toxic and tasteless safe and environmentally friendly in line with the food contact with the standard of daily necessities (SGS FDA & LFGB ). Totally Leakproof vacuum design and zip-locked container that can store solids and liquids without spilling. Completely isolated from the air to enter to achieve best preservation. Heat and cold resistant temperature resistant -58?~482?(-50??+250?)safely used in refrigerator microwave oven toaster.freezer?steamerand dishwasher safe. Thermal conductivity is only 0.27 about 1/1000 of the metal used to cover the bowl pot pots and other insulation effect is excellent. Ideal for for kids lunches kitchens camping trips and caravan kitchen needs "