Auniwaig Sanding Sponge Sanding Blocks Auniwaig is a company Professional selling different kinds of tools for Maintenance,Repair and Operation. Cooperated with a team of excellent materials engineers, experienced professionals and our faithful patrons, we are committed to providing high quality products and the most attentive service. Alumina Emery Uniform particle distribution, fine material, good grinding consistency, dirt removal by friction and durability. High density foam Full elasticity, good resilience, ability to store water, high density, ensuring the toughness of sponge. Specification Length:120mm/4.72inch Width:98mm/4.72inch Height:12mm/0.47inch Surface bonding technology The new manufacturing technology is adopted to ensure that the surface alumina material is firmly combined with the inner core sponge, and the sand will not drop or crack after repeated kneading. Wet and dry use It can be dried or ground with water, cleaned and reused, with strong water absorption, no distortion and no sand falling. High elastic sponge with inner core The inner sponge is soft, elastic, absorbent and comfortable to handle, giving you a life experience without hurting your hands.