Color: black/white Material: Acrylic Silicone Rubber Size : 12.4*1.8cm/7*3cm Features: 1.Pour a glass of champagne, immediately put the champagne stopper on it and reopen the bottle a week later with a good amount of fizz. 2.Stays sealed and is very easy to secure.easy to clean - Our professional series champagne stopper creates a vacuum in your wine bottle with a few quick pumps and maintains an airtight seal. 3.Just wrap stopper with clean damp cloth and reuse! Do not submerge in water!Spoil the wine lovers in your life with these great wine gifts! 4.Use: gift for any occasion including wedding favors, birthdays, house warming, graduations, and more! Notes: 1. Please allowed 1-3mm differences due to manual measurement, thank you! 2. Due to the difference between different monitors, please understand that the picture may not reflect the actual color of the item. Package list: 1/2/3/5 Pcs Wine stopper