It will not damage the cork and is compatible with all kinds of wine mouth, and plus corresponding zinc alloy ball design wine stopper.Durable And Firm: Corkscrews are one of the most over used items in any chefs kitchen or housewife. Easily Inset Wine Mouth: Aim the opener at the cork of wine bottle, force with lever principle? And lift up, then it will be opened. Only three seconds are needed to complete the whole process. However the corkscrew is solid, heavy duty and built to last, and match with the wine stopper, it is perfect for your daily life. "FDA APPROVED SERIES: There are many wine stoppers out there but very few have been approved by the FDA to show they are safe to use with food/drink products. Our wine stoppers are FDA approved, it obeys safety standard and food safeguard. Suitable Type: The product works on any size wine bottle and any type cork, and it have several chaoacteristic, such as solid, corrosion resistance, abrasion resistance, and so on, why not you want to buy one ? Item: Bottle Opener Corkscrew And Wine Stopper; Main Material: Plastic, Stainless Steel; Weight: 87g / 3.07oz; Size one(Bottle Opener Corkscrew): 12 x 8cm / 4.73" x 3.15" (H * W); Size Two Length(Wine Stopper ): 9cm / 3.55"" ; Main Color: Yellow, Silver, Black; Package Include: 1 x Opener Corkscrew, 2 x Wine Stopper.