Slinger Straps standard 3-inch guitar strap end kits are just what you need to build or repair your own DIY guitar strap project. This guitar strap kit includes two pair of 3-inch "tapered" leather end tabs, two sewn on polyacetal loops, and a 3" wide polyacetal slider to adjust the strap length once the strap is assembled. Polyacetal (hardend plastic) is found on many guitar straps and is a strong, lightweight material that helps reduce the risk of scratching the finish of your guitar. All you need is the material you want to put this 3-inch guitar strap hardware on and you're good to go!