Guitar strap s set with lock 4 pcs. Guitar Strap Lock Strap Guitar Button Locks With Easy To Remove Release Screws StraplocksEasy To Install: Our Guitar Lock Strap Buttons are easy to install on your guitar, just put the silicone gaskets on the strap, then slide the lock through the hole of the strap and gaskets, finally attach them to your guitar, no complicated steps and tools, Saving time and energy. Large quantity: The package includes 4 pieces of designed guitar strap locks and 10 pieces of black anti-slip seals, nice combination with large quantity, convenient for damaged or old locks, no worry about the lack of material. Reliable Material: Our bass guitar strap set with lock is mainly made of metal and silicone material, which is not easy to break, they can keep your guitars away from falling off and allow you to interact with your audience. Suitable Size: Each guitar strap measures approx. 1.97x0.83 inch, they can easily fit the size of most guitar straps, so you don't have to worry about being the wrong size, just attach them to your guitar with confidence. Delicate Appearance: These guitar strap locks are painted black, simple in design, and suitable for most instruments, such as guitar, ukulele, bass and so on, you will feel the locks and buttons fit your instruments well. Color: BlackMaterial: Metal + Silicone Size: About 48mmPackage Contents:4