Usage Tips:Features:Versatile semi-round design: Specially designed shape for easy sanding of tight corners, curves and edges. Ideal for sanding angled surfaces, moldings and fine woodworking projects.Quality sanding performance: Equipped with well-balanced grits sandpaper for consistent performance on wood, metal, plastic, and painted surfaces without clogging or premature wear.Replaceable sandpaper pads: Self-adhesive handheld micro detail sanders kit+sandpaper 180/240/320grit,worn out sandpaper pads can be easily replaced and sandpaper90 Degree Right Angle Design: 90 degree right angle sand frame for use in corners and feet.Practical tools: Semi-circular angle sanding sandpaper tool designed to be compact, lightweight and easy to maneuver, making it ideal for DIY and professionals. The sandpaper holder is specifically designed for fine sanding and polishing tasksNotice:1.Actual color may be slightly different from the image due to different and light effect2.Please allow 1-3cm deviation due to manual measurementSandpaper holder Size: 9 inchesPackage List:Choice 1: 1x Drywall-Corner SandersChoice 2: 1x Drywall-Corner Sanders, 10pcs Sandpaper( 180/240/320Grit)