About this item WIDELY APPLICATION: the wine stoppers can be applied for most kinds of bottles like red wine bottles, beer bottles, soybean bottles, vinegar bottles, etc. IDEAL GIFT: The cute set adds fun to your dinner party with family and friends. Also great for BBQs, weddings, birthdays, anniversaries, graduations and kitchen accessories etc. AIR TIGH SEAL: Soft textured silicone helps create an airtight seal air for most bottles to prolong and preserve wine from opened bottles EASY TO CLEAN: these stoppers are safe to wash in the dishwasher and are reusable SILICONE MATERIAL - Non-toxic, Odorless, Not cracked, Not fading, Cold and high temperature resistant, Low carbon and environmental protection, Reusable, Recyclable.