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 : 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 or family who like drinking. This bottle opener gift will be their best addition. Colour: silver Material: iron Package Contents: 80 x Corkscrew 160 x screw 1 x screwdriver Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.