Feature:1. WILL NOT DAMAGE: The soft rubber surface will not damage small parts or surface of finished products even if hit hard2. MINIMIZE SCRATCHES AND SURFACE DAMAGE: Rubber head helps minimize scratches and surface damage, useful, practical, and protect your items3. RESISTANT TO KNOCKING: The hammer head is made of good quality rubber, durable, light weight, resistant to knocking, non slip and oil proof4. QUICKLY AND EASILY CHANGE: With mounting screw button, you can quickly and easily change to other hammers. This is the best replacement for damaged hammers5. MOUNTING HAMMER ACCESSORIES: Used for mounting hammer accessories, installation thread specifications is M10x1, convenient to useSpecification:Item Type: Rubber Striking HeadMaterial: RubberPurpose: Install hammer accessoriesInstallation Thread Specifications: M10x1.Package List:2 x Yellow Rubber Striking Head2 x Black Rubber Striking Head