A tasteful gift, vacuum-sealed wine stopper keeps wine fresh and pleasant with these wine preservation vacuum-sealed stoppers. The stopper is made of safe, scientific and environmentally friendly food-grade ABS plastic. The 2.8″ x 1.8″ stopper draws the air out of the bottle, with a vacuum of up to 0.038MPa, with a signal date scale reminder function, and keeps the wine fresh for seven days, so that the wine will not oxidized and deteriorate. Add a brand name, logo or message to customize. 1 location includes the shipping cost to US. Orders of 2,000 pieces or greater are eligible for sea shipping. 100% guarantee for quality. Rush Service.