Description: 【Durable Material】: Bottle opener hardware is made of iron material, durable and stable, not easy to break or deform, wear and rust resistant, can be used long time. 【DIY Your Bottle Opener】: Package includes 10 bottle opener inserts, you can DIY unique bottle openers as you like, such as wood, metal, resin, and so on. 【Easy to Install】: Bottle opener inserts with screws are quick and easy to install, make sure the installation position, and tighten the screws with the included screwdriver. 【Convenient to Use】: Kitchen tools round Beer bottle opener hardware kit is very practical, you can open a beer wine bottle cap easily with it. 【Great Gifts】: You can Handmade bottle openers as gifts to your friends, family, lover, or colleague for New Year, Halloween, Birthday, wedding, etc. Specification: Material: Iron Size: 4cmx4cm/1.57inchx1.57inch Package Includes: 10 Bottle Opener Insert kit with Screws 1 Screwdriver Note: Please allow slightly errors due to manual measurement and different monitors.