perfect replacement parts instead of old screws and springs9 Different types of screw, basically make it easy for you to deal with guitar repair, meet all your needGuitar strap button: easy to install, just attach it to your strap, and screw securely into locking positionElbow tweezers make it easier for you to pick up the screw, easy to install and convenient to use, fit for most of electric guitarscolour:blackMaterial:metalsize:170*96*21MM Package Contents:9 * guitar accessoriesOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.