Large seal: The bottle cap is designed to be tightly sealed to keep your wine and beer fresh for weeks. The silicone sealing plug is suitable for all kinds of bottle caps. soy sauce bottles. wine bottles. beverage bottles. etc. Food-grade silicone: refined silicone (food-grade) raw material using silicone material has extremely high flexibility. high temperature (low temperature) resistance. high heat resistance up to 250 high (low temperature resistance -40 low Thermal). Reusable: It is made of high-quality food-grade organic silicon material. which is soft and elastic. which helps seal leakage. Easy to clean: it can be cleaned as many times as needed or thrown into the dishwasher. Multifunctional: This reusable silicone wine stopper is widely used in red wine. white wine. champagne. beverages. etc. The creative bottle opener can easily and conveniently open cans. beer bottles. etc.. which is very convenient and user-friendly.