A. Package Content: You will receive 12 pcs guitar strap buttons, 4 pcs of each color, which is a sufficient quantity for daily use. B. Material: These guitar strap buttons are made of metal, being durable and sturdy. They adopt an electroplating process, with a glossy and smooth surface, and can be used for a long time. C. Design: Each guitar metal button comes with a rubber gasket, which helps prevent the guitar from being scratched. D. Easy to Use: You just need to make a hole in the guitar with an electric drill and tighten the screw. It is relatively easy and convenient to install. E. Widely Used: It is suitable for most guitars such as acoustic guitars, classical guitars, electric guitars, basses or ukuleles. It is a good gift for guitar or bass players. F. Colour: Black + gold + silver G. Material: metal H. Size: about 12mm I. Package Contents: - 4 x gold button - 4 x silver button - 4 x black button Note: Only the above package content is included, and other products are not. Also, light and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement error is allowed to be around +/- 1 - 3cm.