ERNIE BALL 4603 4-PACK RED AND BLACK Strap Lock

Securely fasten your strap to any instrument with Ernie Ball 4603 rubber strap blocks. Fits most strap button types and provides a tight fit without any modification to your guitar. No need to remove or replace existing strap buttons on your guitar; just slip easily installed Strap Blocks over the existing strap buttons and that’s it - you’re ready to go, with your strap locked securely in place. Made of flexible, durable rubber that will slip over existing strap buttons for a secure connection.