ITEM NAME:Guitar Luthier Tool Kit Included 1 Pcs Guitar Fret Crowning Luthier File,1 D9C9 Guitar Luthier Tool Kit Included 1 Pcs Guitar Fret Crowning Luthier File,1 D9C9 Made of stainless steel,with ergonomic rubber handle for comfortable holding.Size:filing surface is 4 inches in length,rubber handle is 3.2 in length;which is applied to narrow fret crowning after leveling Made of stainless steel and has 4 flat and straight edges,which can help your to detect any discrepancy existing in frets height Designed to protect your guitar or bass fretboard from scratching or damaging while filing and polishing Easy and safe way to polish and clean guitar frets Color:multicolor Material:stainless steel,rubber,grindstone Package Contents: 1 x Guitar fret crowning file 2 x Fingerboard guard 1 x Guitar fret rocker leveling 2 x Grinding Stone 1 x velvet bag