Materials: Our bottle opener is made of high-quality materials ABS and alloy, carefully designed, and has excellent functions, non-toxic, environmentally friendly, safe and durable Efficient and convenient: The latest designed pneumatic bottle opener is simple, convenient, and lightweight. When using, simply use a needle to pierce the wine cork, hold the handle, and extract air up and down 4-7 times to remove the cork, without damaging the cork and bottle, or causing wood cutting. Clean and hygienic, can be used multiple times after cleaning. Ergonomic design: The handle shell adopts a cylindrical black glossy design, which fits the size of the palm and is conducive to easier grasping and suction. Compared to traditional bottle openers, wine pneumatic pump bottle openers can cleanly remove natural and artificial corks, preventing cork contamination of wine. Convenient to carry: Our wine cork remover is only the size of an adult's palm and can easily fit into a pocket or bag. Suitable for outdoor use, tourism, camping, gatherings, banquets, bars, etc