Gator, Mouse Hand Sanding Kit, Detail Sander Is Made From Rubber Polymer Base & Is Engineered To Provide The Best Results In The Shortest Amount Of Time, Great For Sanding Flat Surfaces As Well As Hard To Reach Areas, With The Quick Change Hook & Loop System, Paper Changes Are Fast & Easy, Comfortable Palm Shaped Handle, Fits Into & Sands Tight Spaces, High Density Foam Provides A Cushioned Sanding Surface, Sanding Sheets Fit Detail Hand Or Mouse Sanders, Kit Includes: 4 Each Of The Following: 50 Grit, 80 Grit & 120 Grit Sanding Sheets.