1.[Food Grade Silicone]- Made of food grade silicone. A must-have companion suitable for Christmas parties, New Year's parties and more. Also the suitable for Christmas gifts. 2.[Easy to use and clean]Washable even in the dishwasher, reusable. It can withstand -40C to 250C, and you can the corks by boiling them in boiling water be suitable fore use. Soft and flexible to help seal leaks. 3.[Perfect Replacement suitable for Cork]- Can be reused infinitely, suitable 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 suitable for any wine lover, and they work well with any bottled beverage. Home can keep wine bottles clean and sterile be suitable fore 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.