AirMount ™Silicone Food Storage Bag Containers, Zip Lock, Heat and Cold Resistant Silicone Storage Pouch  (Pack of 4)

Leak proof - designed with airtight seal, leak proof vacuum and zip-locked container, perfect for storing food and liquid, portable and save room (NOTE: The lock mechanism might be slightly hard to use as its a air tight food pouch) Multi functional - excellent heat and cold resistant, temperature resistant range: -50 to +250, Can be boiled and used in microwave oven Only pure silicone is safe, healthy, non-allergenic, non-reactive, hygienic, repels germs and chemicals