Come and see our amazing products. stainless steel bottle stoppers; Size: approx. 4 x 9.5 cm,the wine bottle stopper is anti-leakage with inner silicone material, keeping wine tasting fresh up to one week, the bottle vacuum sealer is made of good-quality stainless steel, ABS and silicone, the combination of the steel and silicon make it easy to use and clean,first insert the stopper into the bottle and press down the handle to keep the bottle airtight, the bottle stopper is suitable for most wine bottles, including most red and white wine bottles Pls confirm further with us if any query about packing info, inventory status and time schedule.