Description This beverage bottle stopper is using superior PP and silicone, safe and durable, and can be used for a long time. Bottle cover can provide an airtight seal to extend and preserve the opened bottle to ensure a good taste. Suitable for most of Carbonated drink bottle. Features - Color: Black -Material:PP and silicone - Size: 5.00X4.50X4.50cm/1.97X1.77X1.77in - Exquisite and beautiful style, round shape design adds more charm to your beer bottle. - Advanced and excellent craftsmanship, the surface is treated with high polishing, beautiful and fashionable. - Bottle cap has a wide range of applications and can be used as beer stoppers in homes, bars, clubs, parties, etc. - Easy to insert and remove from the bottle, just press the stopper into the bottle neck. - Inflatable Air Tight Soda Caps has beautiful appearance, in line with most people's aesthetics. Leak-proof and air-tight sealing, good saver for your Carbonated drink. Exquisite and beautiful style, round shape design adds more charm to your beer bottle. Advanced and excellent craftsmanship, the surface is treated with high polishing, beautiful and fashionable. Bottle cap has a wide range of applications and can be used as beer stoppers in homes, bars, clubs, parties, etc. Easy to insert and remove from the bottle, just press the stopper into the bottle neck. Inflatable Air Tight Soda Caps has beautiful appearance, in line with most people's aesthetics. Leak-proof and air-tight sealing, good saver for your Carbonated drink.