Sturdy Construction: Crafted from PP material, this sanding tool ensures longevity and reliability for all your sanding needs Convenient Self Adhesive Design: The self-adhesive feature allows for quick and easy attachment of sandpaper, making it simple to switch between different grits as needed without any hassle Compact and Efficient Size: Measuring 220x110mm, this half-round corner sanding block provides comfortable handling and control during detailed sanding tasks Versatile Application: This semi-circular angle sanding tool is ideal for smoothing putty surfaces or other materials, suitable for both professional contractors and DIY enthusiasts seeking a smooth finish on various projects Package: Includes one drywall corner sander holder for DIY polishing and grinding on walls and corners Size: 22cm x 11cm / 8.66in x 4.33in Package Includes: 1 Drywall Corner Sander Holder Note: Please allow slight measurement deviations of 1-2cm / 0.39-0.79in due to manual measurement