NoTurang 1120003 Vacuum Wine Stoppers, Champagne Preserver Pump. (Black), 8.52.5CM PERFECT WORK PERFORMANCE -- Air-tight seal keep wine fresh, champagne carbonated, and other drinks from getting flat or stale.And vacuum pump function to keep wine fresh 10-15 days. GRADE MATERIAL -- Made of durable rubber and hard clear plastic,easy to clean.Perfect for home use,party,travel,etc. DURABLE & PORTABLE -- The cute item is super convenient for you to carry anywhere and the plug is durable to provide very long service time. EASY TO USE -- The stopper is placed on the bottle, repeatedly pulling the movable end of the stopper can extract the air from the bottle for easy preservation. PERFECT SERVICE -- With 1 years warranty and reply within 24 hours. Any question, please send e-mail to us,we will try our best to solve your issue and make you satisfied.