Come with 70pcs 6 inch PSA(peel and self adhsive) sanding disc: 120/180/240/320/400/600/800 grit, 10 of each type.
Made from aluminium oxide abrasive, durable and anti-static.
Have strong adhesive on the back and have a peel off protector on the back.
Can be used with a polishing compound, 7 grades can meet your various sanding needs.
Widely used in woodworking, artificial stone, automotive, plastic, glass, etc.