Two sets of shamisen tuning pegs + 2 loose pegs. All are made of rosewood, Kotobuki Roku style, and are uncarved. Total length: 13.4cm * The tuning peg on the far right in the first photo is about 0.3mm longer due to the processing of the top. Maximum diameter: 2.1cm Minimum diameter: 1.0cm Please understand that these measurements are approximate.