Description Made of metal, these guitar strap locks are anti-rust, wear resistance, durable and safe for long time to use. Easy to install, can greatly save your time and efforts. They are widely used in acoustic guitar, classical guitar, and other standard straps. Features -Color:As Shown-Material:Metal-Size:1.40X1.40X0.90cm/0.55X0.55X0.35in(Guitar Strap Locks-Size:1.20X1.20X0.10cm/0.47X0.47X0.04in(Gaskets-Size:2.30X0.70X0.70cm/0.90X0.28X0.28in(Screws-This strap lock attaches the guitar strap firmly, to prevent the strap from slipping off while standing, and to protect the guitar from falling damage. - Guitar strap lock is made of premium metal material, durable and sturdy, can be used for a long time. - They are easy to install, just simply screw in the locked position and connect to your ukulele strap lock, which convenient to use. - Guitar strap button lock is suitable for acoustic guitar, electric guitar, bass, ukulele and many other instruments. - Simple and generous look design can be well-matched with your guitar and strap of various colors. Packing list: 2 x Guitar Strap Locks2 x screws2 x gaskets