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
