1 Suitable for sanding in tight spots and keep the sanding disc in place. 2 Strong hook & loop attachment prevents pad shifting and spinning, yet allow for easy removal of sanding discs. 3 Flexible composite material and ergonomically designed that feels so comfortable in our hands. 4 Ideal for woodworking, hobby, arts and crafts, auto body, drywall, shop and automotive use. 5 The base is just the right size for any 5-inch sanding disc is makes it easy to change out discs.