Enhance your instrument's security with Ernie Ball's rubber strap blocks. These blocks fit most strap button types and offer a tight, secure fit without modifying your guitar. Crafted from flexible and durable rubber, they easily slip over existing strap buttons for a reliable connection.

Using these Ernie Ball strap blocks is a breeze. Just slip them over the existing strap buttons on your instrument. They're designed to fit most button types, so you don't have to worry about modifications. As for maintenance, since they're made of durable rubber, a simple wipe with a clean cloth now and then will keep them in good shape. When using, make sure they're firmly in place to ensure a secure connection. Avoid using excessive force while attaching or detaching them to prevent damage.