Product Descriptionfeature- Width 3.5cm. Length 7cm.- The stopper is made of plastic.- Used for sealing beverage bottles such as wine, soda, soft drinks (some soft drinks)how to use- Soda bottle stopper Wine bottles are used to cover soda bottles. and an open bottle of wine to maintain the flavor of the drink to maintain its original state- Close the stopper from the top of the bottle as much as possible.-After that, push down the rest of the bottle to lock it against the neck of the bottle so it doesn't come off.★Notice★1. Please allowed 1-5mm differences due to manual measurement, thanks.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.If you have any doubt , please feel free to contact with us~Hope you enjoy your shopping time ~