A tasteful gift, vacuum sealed wine stopper keeps wine fresh and pleasant with these wine fresh-keeping vacuum sealed stoppers. The stopper is made of safe, scientific and environmentally friendly food grade 304 stainless steel and silicone. The 2.8″ x 1.8″ bottle stopper draws the air out of the bottle, the vacuum degree is up to 0.038MPa, and the signal date scale reminder function keeps the wine fresh for 7 days, so that the wine does not deteriorate. Add a brand name, logo or message to customize. 1 location includes the shipping cost to US. Orders of 1,000 pieces or greater are eligible for sea shipping. 100% guarantee for quality. Rush Service.