Features:
Highly-effective bottle stoppers
Rigid ABS top with non-toxic， environmentally safe material
Humanized design，suitable for all kinds of drink bottle
Great necessity for storage
Vacuum pump removes air to halt oxidation process
Let you store your preasure liquids after opening bottle
Apply to restaurants， hotels， bars， clubs， KTV， cafes and so on

Specifications:
Material: stainless steel
Size: 5*4cm

Package included:
1 x Bottle Stopper