5 Types of Sanding Blocks -- Sanding Block contains three shapes: one mouse-shaped, two concave-shaped, and two convex-shaped. to meet all your use needs. Standard Size -- 6-inch hand sanding pad works with any standard 6-inch sander discs in the market. Ergonomic Design -- A one-of-a-kind, an ergonomically designed sanding tool that ensures that the load on your wrist is properly reduced when you use it. Hook & Loop Design -- Hook and loop sanding block enables quick replacement, and prevents pad shifting and . yet allow for easy removal of the abrasive disc without wearing out overall strength. Widely Used -- Ideal for woodworking, hobby, arts and crafts, auto body, drywall, shop, and automotive use. It help most of us out when sanding bookcases, cabinets, desks, countertops and more. Color: Yellow & Black Material: Polyurethane Package Contents: 1 set * grinding discs Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.