Allow this wine air pump stopper to seal in your wine's robust flavor and delightful aroma even after the bottle is opened. This wine air vacuum is constructed of TPE, AP and acrylic and features a bottle stopper for a tight seal. It measures 3 1/2" x 1 1/4" and has ample room to display a brand name, logo or message. An ideal choice for restaurants, bars, or hotels that occasionally sell wine by the glass.