* Made of high quality materials, durable* Fret removal: protects the fretboard when using fret pullers.* Fret crowning: protects against the fret file when we round the frets.* Fret polishing: give us a nice smooth touch use steel wool or fine grade.* Immediate need to mask the entire fretboard. Specifications:* Material:Protectors:Stainless SteelGrinding: Silicon Carbide* Color: Green+Silver (As shown in the picture)* Size:Protectors: S:7.8*1.2cm,L:7.8*2cm(As shown in the picture)(Approx)Grinding: 9.8*1.3Cm (As shown in the picture)(Approx)* Weight: 8.4g (Approx)Package Contents:2 *Protectors + 1 * Grinding StoneNote:1. The actual colors of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2. Please allow slight manual measurement deviation for the data.