Securely fasten your strap to any instrument with Ernie Ball rubber strap blocks. Fits most strap button types and provides a tight fit without any modification to your guitar. Made of flexible, durable rubber that will slip over existing strap buttons for a secure connection.

Product Features:
• Easy to install
• Secure fit
• Made from durable silicone rubber
• Fits most strap buttons
• Quantity 4 per pack