Any questions, please contact us first, we will do our best to meet your satisfaction. Bottle caps reusable sealer covers silicone stoppers. Material and Size: This wine cover is made of silicone, soft and durable, and can be reused for a long time. Dimensions: approximately 5 x 2.5 cm/1.97 x 0.98 inches. Contains three colors: green, red and rose red. Easy to Use: The silicone covers are waterproof and can be washed repeatedly. You can use them conveniently and store them in the locker after washing. Strong Sealing: These wine stoppers can seal your wine bottle to keep your wine fresh, and the sealing design can prevent wine bottle leakage. Please place the bottle correctly or on its side so that it does not leak. Widely Used: Suitable for standard size wine, beer, champagne, soda bottles, seasoning bottles and other bottles. These stoppers can keep your red wine or other beverages fresh, and can also be used as kitchen decorations and gifts.