Variety Grit Sandpaper Sheets-10 sheets of each 80/ 120/ 180/ 240/ 320/ 400/ 600 grit, 70 sheets in total+1Pcs detail hand sanding block, Variety of grit can meet most of your daily usage. Premium Material- Sandpaper is made of waterproof Alumina oxide which is durable, good flexibility, wear resisting and prevent clogging, it will not fall apart, tear or crumble off during using. Comfortable To Use- The micro sander is made of polyurethane foam, it is light-weight ,moderate hardness, soft enough to be comfortable but hard enough, elastic, hand-held shape, comfortable to hold, the small detail sander can access to small areas and complete large spaces quickly. HIGH PERFORMANCEHook and loop backing that has good adhesive for easy place and switch. Wide applicationFor wood sanding, hand polishing, arts, zips, glass and crafts.