Colour:black+silver Material:Stainless steel Size:6.5 x 3.8cm Package Contents: 4 x Wine Bottle Stoppers 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. [Wildly Used]-Our champagne&wine bottle stopper suitable for opened wine in all kind of standard bottle sizes,such as Champagne, Cava, and Sparkling,the same applies to red and white wine bottles. [Easy to Use and Clean]-Just insert the wine&champagne cork stopper into the wine bottle and buckle the cork handle on the bottleneck. When you hear the click, it's done. Bottle stopper is reusable simply rinse with cold water and dry with a rag;Dishwasher safe. [Material Safety]- For , we use high quality stainless steel ,With smooth edges and fingerprint-proof coat. [Perfect Keeping]-The silicone center shaft firmly locks the bottle mouth and isolates the air in the bottle and the convection of the air outside the bottle, which better maintains the flavor and of the opened wine, 100% non-leakage, keep wine tasting up to 10 days.