Never used, each package has 6 pins: The TUSQ PP-1122-00 is a set of traditional sized bridge pins in white with a 2mm black dot inlay. The PP-2122-00 is a set of traditional sized bridge pins in black with a 2mm white dot inlay, Pins are 1 3/16" x 13/64". Price: one package: $20, both packages: $38 (The packages appear to have a spare slot for an additional pin which was not part of the set) By upgrading the pins on your acoustic guitar, you can significantly improve the harmonics and tone of your instrument. TUSQ bridge pins are engineered to deliver the maximum amount of vibration directly to the top of your guitar. TUSQ is free from all oil or animal by-products.