LEAKPROOF - Designed with Airtight seal, leakproof vacuum and zip-locked container,perfect for storing food and liquid, portable and save room
MULTIFUNCTIONAL - Excellent heat and cold resistant, temperature resistant range: -50?~+250?, can be boiled and used in microwave oven, refrigerator, toaster,freezer, dishwasher safe, available in kitchen and outdoors for carrying
REUSABLE ALTERNATIVE: only pure silicone is safe, healthy, eco-friendly, non-allergenic, non-reactive, hygienic, repels germs and chemicals, not toxic to environment, recyclable, possess long lifespan up to 30 years.