ITEM NAME:Guitar Bridge Pins 6pcs Copper Endpin 6 String Pegs With Electric Acoustic Y5R8 Guitar Bridge Pins 6pcs Copper Endpin 6 String Pegs With Electric Acoustic Y5R8 Copper pins impossible to be broken, not only make it look beautiful, but also not easy to be oxidized Material: copper + ABS Size: guitar pins: length 30mm, bayonet maximum diameter 5.3mm, pins puller: length 57mm, width 18mm Copper is harder , it can increased brightness and even added bass, This is because the hardness of the material transfers the vibration of the string to the top of the guitar with more efficiency. and the brass at the pin will definitely increase the loudness and dynamics, it may actually increase the high frequency content of your guitar, let the tone more attractive. Package Include: 6 pcs Copper guitar pins 1 x pins puller Note: Light shooting 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.