Easy to install: guitar protector block is easy to install with no tools needed, and it is made of silicone material, soft and lightweight, good to protect your guitar Large quantity: there are 12 pieces guitar strap locks in classic black color, convenient and easy for you to replace your old or original strap locks Reliable and hassle-free: no mechanical tools are needed to break or wear out, this rubber guitar strap block surely can save your time and energy, it is a must guitar accessory for most guitar lovers Standard size: guitar protector locks are suitable for most strap buttons, no drilling, no screwing and no need to replace existing strap buttons on your guitar, just slip over the existing strap buttons, and strap locked securely in place Good match with your guitar: simple style but sturdy material, durable and low profile, noise-free, this guitar locks block fits snugly and grab your strap ends without binding or clattering 12 Pieces guitar strap locks silicone strap locks Easier way to protect your guitar: It is a simple way to secure your strap. Just slip our easily installed rubber strap locks over your existing strap buttons, then, your strap is locked securely in place. Replacement for your convenience: Guitar protectors are made from stretcher silicone. Each package contains 12 pieces (6 pairs) guitar strap lock protectors in black color, sufficient for you to replacement. Specifications: Quantity: 6 pairs (12 pieces) Color: black Size: as the picture shown Package includes: 6 Pairs of black strap locks Warm Notes: Manual measurement, there may be errors. If you have any problems or suggestions, welcome to contact us.