I play drums, percussion, and sometimes acoustic guitar in a band. All the instruments I'm selling have been tested by me, and I can recommend them with confidence. I also have other music-related items for sale. #mondo band related items These are brass bridge pins that sparkle on stage. The sound also became... well, it feels like it did, lol. The size may not fit your guitar depending on the model. The diameter of the pin base is approximately 5.0mm. Please be aware that if the hole size is larger than this, it will be loose. I had no problems with my Morris, Ovation, and Aria guitars, but it was too loose for my Taylor. I'm using vinyl tape on the pins to adjust the fit.