【Wet and Dry Available】: The grit sanding sponge is washable and reusable, can be applied to both wet and dry use.
【Sanding Sponges】: The sanding blocks are made of Brown alumina and blue sponge. Grade: Superfine (Grade 800 to 1000).
【Widely Usage】: The sanding blocks are good choices for polishing, suitable for wood, metal, furniture, paint, drywall.
【Size (Approx.)】: Each sanding block is 4.7" x 3.9" x 0.47"/ 120 x 100 x 12mm, the sanding block is larger yet thinner, making it more suitable for use.
