Multi-functional, meet all kinds of life storage, fruits, snacks, grains, ingredients, ingredients, pickles can be stored. Thickened sealing rubber ring, food-grade silica gel, stronger sealing, no dripping, no leakage, sealed storage, no deterioration, more safe to eat. Stainless steel buckle, strong and durable, easy to operate, not easy to rust, and easy to use. High-temperature explosion-proof, lead-free glass is cold and heat resistant, more convenient to clean and safer to use.