Make Your Bottle Opener: With this metal bottle opener insert kits, you can apply various material to DIY unique bottle openers as you like, such as wood, metal, plastic, resin and so on. Sturdy Material: Our bottle opener insert is made of metal with rustproof coating, sturdy and durable, which will not deform easily even after long time using. How to Use: First , you need to make a bottle opener mold with the material you like. Than, you can fix the bottle opener insert with the provided screws. One bottle opener insert matching 2 screws. Make Unique Gift: You can make some special bottle openers with these metal bottle opener as gifts for your friends or family who like drinking. This personalized bottle opener gift will be their best addition. Package Information: You will receive 25 metal bottle opener inserts sizing about 1.57 inch in diameter, 50screws and a screwdriver for fixing in this package, which is adequate enough for making plenty bottle opener.