SANDING SPONGES GROUP: 4 different grade - coarse, medium, fine, and superfine, different grades are available for you to choose, coarse (grade 60 to 80), medium (grade 120 to 180), fine (240 to 320) and superfine (grade 400 to 600).
WASHABLE SANDING SPONGES: Washable and reusable, can be used wet or dry, even directly in water. Because of its own water storage function, it can reduce flushing and improve work efficiency.
MATERIAL: These sanding sponges are made of aluminum oxide and sponge, of suitable size for all kinds of small jobs, handy and useful, do a great job on cleaning effective
36 SANDING SHEETS OF 9 GRITS: 400, 600, 800, 1000, 1200, 1500, 2000, 2500, 3000, 36 sheets in total. The grits of the sandpaper are printed on the back for easy identification.
MULTIFUNCTIONAL: Suitable for using in art and craft, wood work, automotive, metal, and plastic applications for buffing and polishing.