Easy To Use:By pump the vacuum wine stopper suck the air out of the bottle several times until it sucks itself tighty.Then will help preserve wine flavor for about 7 days.
Safe Food Grade Material:The wine stoppers built in vacuum value and is made of ABS & Food Grade Silicone,it's safe to human body, non- toxic, high-class wine accessory.
Smal Size:The vacuum wine stoppers's size is 2.88"*1.88",it's good for traveling and present as a gift for Christmas,Brithday etc.
100% Leak Proof:The stopper is made of food grade silicone, which can make the wine not leak.