Gator, 10 Pack, .75″ x 1″, Aluminum Oxide, Drum Sanding Sleeve Kit, Designed For Sanding & Grinding Irregular Shapes, Contours & Hard To Reach Areas, Premium Double Resin Bonded, Aluminum Oxide Sanding Drums Are Ideal For Use On Wood, Metal, Fiberglass & Painted Surfaces, Kit Includes: 1 Mandrel, 10 Sanding Sleeves, Four 120 Grit, Three 80 Grit & Three 50 Grit.