1.[Food Grade Silicone]- Made of food grade silicone. A must-have companion for Christmas parties, New Year's parties and more. Also the for Christmas gifts. 2.[Easy to use and clean]Washable even in the dishwasher, reusable. It can withstand -40°C to 250°C, and you can the corks by boiling them in boiling water before use. Soft and flexible to help seal leaks. 3.[Perfect Replacement for Cork]- Can be reused infinitely, suitable for any standard glass beverage bottle. 4. top hat styles, these silicone bottle caps are designed to keep wine fresh after opening. They're a great gift for any wine lover, and they work well with any bottled beverage. Home can keep wine bottles clean and sterile before bottling with these caps. Colour:A:Green Material:Silicone Package Contents: 2 x Bottle stopper Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.