Sufficient for your daily use and replacement, handy accessories for your DIY and craft projects User friendly size: each beer opener which works well with most bottles, a proper size for you to use; Bore hole: 3/8 inch threaded post, easy to install Long lasting quality: this wood turning project kit is made of quality zinc alloy, not easy to get tarnished, resistant to corrosion and rust, smooth to touch with no burr, safe to use without having to worry about hurting your hands, reliable for long period application Extensive usage: the zinc alloy bottle opener makes it easier to open the beer bottle, which is labor saving and time saving; These blank bottle openers are suitable for beer, wine, soda and so on Easy to DIY: these metal openers are easy to use when making DIY bottle openers, and you can install a wooden handle for it, add fun for DIY your bottle opener, making a useful accessory for kitchen or bar; Please note the handle cannot be drilled too tightly Colour: Gold / Bronze Material: zinc alloy Size: 83 x 45mm Package Contents: 7 x bottle opener Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.