Features of Velcro Sanding Disc: 1) Sizes: 4", 4.5", 5", 6", 7" ... tool used to polish wood, paint and metal Features of Velcro Sanding Disc:1) Sizes: 4", 4.5", 5", 6", 7 ... with high working efficiency. Packing:Gift box and in carton Velcro Sanding Disc