Vacuum wine stopper pink

body size : 33φx57.5mm Volume/Weight : 14g Packing size : 35x35x60 type of packing : blister pack country of origin : China ■Material: ABS resin, silicone rubber Corresponding inner diameter of bottle opening: 17-20mm No storage pump required! This is an excellent product that can also be used for vacuum preservation of wine! Push the button on the top of the main unit several times to remove the air inside the bottle and prevent the wine from oxidizing. When the button stops going up, saving is complete! With a date scale that can record the date of uncorking.