MusicNomad’s six-piece String Change Tool Kit includes all the essential products for the most efficient string changing process. The new String Change Tool Kit includes MusicNomad’s Grip One, an all-in-ONE string winder, cutter and bridge pin puller; the Tune-It lubricant; the Octopus 8 ‘n 1 Tech Tool; and a 12-page instructional booklet housed in a convenient storage tube.