The package includes 12 packs of 6 different colors and 6 grits of 150/180/240/320/400/600 for easy identification and of the grit you need. Smaller numbers are coarser grit, larger numbers are finer.Made of waterproof aluminum oxide and elastic PU foam with a density of up to 20KGS/, in applications, sandpaper sponges are much sandpaper because they are stretchy, stretchy, soft and easy to bend, easy to bend, grab and hold With one grip, you can easily sand uneven surfaces, sand edges and areas, and custom shapes to into nooks and crannies that will stand up to sanding, washing, and squeeze drying.perfectfor dry or wet hand sanding, remove material, a scratch pattern and an even surface, no scratches, 2-sided sanding design, each sponge is durable, rinse clean, dry and use multiple , it can be repeated Used and durable.[Size]- Sanding block The sanding block measures 4.7x3.9 x 0.4 inches , the sanding sponge is thin very supportive, it allows you to sand contoured surfaces with ease, while thicker sponges are more difficult to work with. Better for polishingsize is 4.7x3.9 x 0.4 inch, the thickness of the sanding sponges are thin , it allows you to sand contoured surfaces easily whereas the thicker sponges are harder to use. it is more suitable for use for polishingGreat for cleaning projects around and auto body repair projects, car polishing, quick material and rust removal, great for sanding wood cabinets, crafts, plastic molding, drywall restoration, rubber, in-service wood and for bending applications Cabinets, grills, walls, tiles, tubs, crockery.Colour:multicolorMaterial:FoamSize:120 x 100 x 12mmPackage Contents:12 x foam padsOnly the above package content, other are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm. Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-15 days. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don''''''''t hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it