Diablo's premium 3 in. x 1-1/8 in.Detail Sanding Fingertips with Hook and Lock Backing include all the grits needed to complete your refinishing project. The project pack includes five 80-Grit Coarse , five 120-Grit Fine and five 180-Grit Ultra Fine sheets. All detail sanding sheets include break-through innovations that improve performance, extend sanding life and increase productivity.