welcome to our shop! For home entertaining, we’ll be bringing in some bar-quality barware. They have every bells and whistles under the sun to make your guests believe you were a bar owner in a past life. Whether it's wine or whiskey, cocktails or cognac, we've got you covered. Here, they have a premium wine preservation pump and stopper that helps keep your wine fresher for longer. feature: Wineware design: Wine Preserver Pump & Stopper Just insert the pump, suck out the air and keep it inside as a plug Keep bottle contents fresh longer Great for when you can't finish the bottle in one sitting Prevent over-aeration of drinks Material: PC+abs+food grade silicone Dishwasher safe, hand washing recommended Color: black, transparent (available) Capacity: 1 bottle can be stored at a time Size (approximately centimeters)::8.5 *2.4 *1.8CM Package includes: wine stopper*1 Notice: Please allow slight errors due to manual measurement and different monitors. (Customer satisfaction is our top priority. If you find any product problems after receiving the goods, such as damage or incorrect quantity, please contact us immediately. We will try our best to provide you with satisfactory after-sales service) Thanks for getting to know me, I hope this helps. I wish you a happy life.