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.