Champagne stopper set: the set of 4 wine stopper has good airtightness and can locks the gas in the bottle, prevent loss of bubbles and maintain freshness. Wine bottle stoppers suitable for most champagne/sparkling wine bottles with screw top Material: wine bottle stoppers are made of food-grade safe silicone inside and food-grade ABS outside, make sure the sparkling wine stopper safe. And easy to clean and can be reused, to keep your unfinished champagne or wine sealed Easy to sealed: this bottle stopper adopt rotation lock design, twist the top half of the wine stopper into the locked position, your champagne will be completely sealed. After installation, even if it is tilted or lay in the level , it will not leak Practical design: vacuum wine stoppers have small grooves on the surface that fit the fingertips, better to apply force and avoid hand slip. Bottle stopper adopts a new appearance design, the compact size is easier to store Wide usage: the champagne stoppers are great for barware accessory, and an essential addition for your kitchen and home bar. Great present for wine lover on Birthday Anniversary Christmas Mothers Day Fathers Day Valentines Day and more How to use: 1. Rotate and unlock the upper part of the champagne cork. 2. Put the champagne stopper into the bottle mouth and tighten it. 3. Turn the champagne cork back to its original position and lock it. Specification: Material: Food-grade silicone and ABS Size: 39*39*32mm Package includes: 4 x Champagne stopper