The most dependable and effortless instrument strap lock system ever created. No need to remove or replace the existing strap buttons on your guitar. Simply slide the easily - installed Strap Blocks over the existing strap buttons, and your strap will be securely locked in place. These Strap Blocks are compatible with most OEM strap buttons and come in a convenient four - pack.

Using these Fender Strap Blocks is a breeze. First, you don't have to take out or change the existing strap buttons on your guitar. Just slip the Strap Blocks over the existing buttons, and you're all set to use your guitar with the strap firmly in place. When using, make sure the blocks are fully attached to the buttons to prevent the strap from coming loose. As for maintenance, keep them clean and dry. You can use a soft cloth to wipe them if they get dirty. Store them in a cool, dry place when not in use to keep them in good condition.