Fits All Standard Bottle Necks: Champagne cork suitable for opened wine in all kind of standard bottle sizes, such as prosecco, cava, red and white wine, champagne and sparking wine. Keeps Wine Fresh Longer: The wine stopper clamps are tight to the bottle of opened wine to better maintain flavor and bubbles. keep wine tasting fresh up to 10 days. 100% Seal Anti: Our champagne stoppers use the principle of silicone elasticity, which can effectively block the convection between the air inside the bottle and the air outside the bottle. Easy to Use: Just insert the cork stopper into the bottleneck, then lock with the stainless steel safety clip. Safe Material: Wine stoppers are made of FOOD GRADE STAINLESS STEEL-SUS304 and silicone, with smooth edges that won't hurt your fingers. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!