【Encompass】Our 20pcs 3000 grit hand sanding block, sand blocks of different roughness have different polishing effects, coarse sand blocks can polish at a higher speed, while fine grit sand blocks can polish objects more smoothly. 【Dimensions】The sanding sponge pads measure about 125 x 5 mm, you can cut them according to your needs, not easy to tear, which offers a comfortable touch. 【Quality Material】This paint sanding sponge uses quality density sponge as material, flexible sanding pad perfectly suitable for sanding edges and hard-to-reach places. 【Durable and Reusable】Sanding sponges are suitable for both wet and dry use, they can be easily rinsed with water and are easy to clean. This makes them durable and can improve your work efficiency. 【Application】Abrasive sponge blocks can be applied for grinding any irregular, such as wood, paint, metal, plastic, etc., suitable for polishing, grinding, decontamination, removing rust or paint