Wine Stopper Vacuum Cork Wine Cork Wine Cork Red Wine Sealing Plug with Time Scale Black 6 PackP20211224532 FG05 Easy to Use - Insert the wine stoppers and push the button on top by gently press, pump the air out feel the resistance Wine Vacuum Stoppers - 100% vacuum seal anti-leakage, keep wine tasting to Safe Material -Outside material is ABS & Inner ring made of Food-Grade Silicone material, safe and reliable Black color with other products in a series brings you an excellent solution Cost-effective high Strong vacuum ability: After 15 times vacuum Pressure will not be less than -0.02Mpa Excellent sealing performance: After , pressure above -0.015MPa With date mark function Colour: Black material: plastic Package Contents:6* wine stoppers Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.