1. The sandpaper blocks in 120-180/180-240/240-320/320-400 use emery and sponge as base material and the total size of the blocks is 100mm x 120mm x 12mm (W*L*T).2. The dual-use sponge sanding blocks are wet and dry dual-use, washable, and reusable, which can meet your various polishing needs.3. The sandpaper sponges are a good choice for sanding putty, scrubbing pots and pans, polishing furniture, woodworking, metal de-rusting, and more.4. After washing and cleaning the sanding sponge pad, please remember to squeeze out the water.
