??Round & Mouse-Shaped Hand Sanding Blocks?: Work with standard 5 inch sander discs.
??WIDELY USED?: Ideal for woodworking, hobby, arts and crafts, auto body, drywall, shop and automotive use.
??FLEXIBLT PU BACKING PLATE?: The backing plate is made of polyurethane(PU), flexible and very durable, to dampen the vibration
??HOOK & LOOP DESIGN?: Hook and loop function for quick pad changes, prevents pad shifting and spinning, yet allow for easy removal of the abrasive disc without wearing out overall strength. and Minimizes heat transfer. Easy to hold handle and a flat bottom.
??FAST REPLACEMENT?: Use for wet and dry sanding, takes all grits - easy fast replacement of discs.