【WHAT YOU GET】 2 x 3" Round hand sanding blocks. 【MATERIAL】The backing plate is made of firm and dense foam, flexible and very durable, to dampen the vibration and Minimizes heat transfer. 【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. 【WIDELY APPLICATIONS】Perfect to be used with any sandpaper, abrasive sanding pads, interface pad. Ideal for woodworking, hobby, arts and crafts, auto body, drywall, shop, and automotive use. 【CAUTION】Please confirm the size before buying. Please inspect before every use. Do not use if damaged. 【3" Hook and Loop Hand Sanding Blocks】Package Include: 2 * 3" round hand sanding blocks; Size: 72 x 72 x 60mm / 2.83 x 2.83 x 2.36".【CAUTION】 1. Please use it with sandpaper.