Easy to use by pressing and pulling the handle for air pumping Mini size of the stoppers allows for convenient storage inrefrigerator or wine cooler Beautiful and lightweight exterior design is convenient for storage and carrying without taking up space. High Quality Material: The vacuum wine pump is made of stainless steel + ABS, and the vacuum wine stopper is made of TPE material, which is non-toxic and harmless, corrosion-resistant and reusable. Ergonomic Design: The non-slip handle design ensures a comfortable grip for easy pushing or pulling the pump. Specification: Material: stainless steel, ABS Weight: 109g/set Air pump conventional size: 15.5CM Drawing size of suction pump: 24CM Stopper size: 3.5CM Package includes: 1 x Air Pump 2 x Vacuum Wine Stoppers