Product description Specification: Size5.5*2.5cm Material: stainless steel Color: silver Package includes:1 x Champagne Wine stoppers 1.Keep Fresh: Champagne bottle stoppers with high-quality silicone seal Provide better an air-tight seal to prolong and preserve your opened bottles of Champagne. Champagne bottles stay fresh for days and can be kept leak-proof (even lying down) in the fridge. 2.Easily Use: You just insert the champagne stoppers into the bottle, fold down the hinge-mounted flaps to lock onto the lower lip of the sparkling wine bottle. The champagne bottle cap on the bottle and press down both wingsairtight and prevents the carbon dioxide from escaping. 3.Highly Durable: Reusable champagne plugs protect your champagne from leaking and provide a clean and tidy environment for you. 4.Wildly Used: Champagne bottle stoppers are suitable for Cava, Prosecco, Sparkling Wine, and it is also suitable for a holiday party, wedding, birthday, etc. 5.Material: Stainless steel matt, plastic - suitable for all champagne, prosecco or champagne bottles (including bottles with screw thread).