6 Different GritEach Type Contains 12 Sheets Of Durable Sandpapers, 72 Sheets In Total, 40, 60, 80, 120, 180 And 240 Respectively, Which Can Meet Almost All Your General Polishing Needs Easy To Clean UseLength And Height Of Triangular Sides: 150150105Mm, Pre-Cut, With 11 Holes For Dust Removal, Can Be Used For Most Palm Sanders Of This Size, Closure For Quick Sticking Wide Application Ideal For Removing Rust, Polishing Metal, Wood, Plastic, Leather, Rubber, Glass, Etc High QualityMade Of High Purity Aluminum Oxide, Evenly And Anti-Static, Well Made, Guarantees Quality And Durability Easy To IdentifyGrits Are Marked On The Back Of The Sandpaper For Easy Identification. If You Have Any Questions, Do Not Hesitate To Contact Us, We Are Here For You.