【Sturdy Construction】: Crafted from pp material, this sanding tool is  ensuring 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 is for comfortable handling and control during detailed sanding tasks 【Versatile Application】: Semi circular angle sanding sandpaper tool Ideal for smoothing putty surfaces or other materials, this tool is   for both professional contractors and DIY enthusiasts looking to achieve a smooth on various projects 【 Package】: Comes as a single  drywall corner sander holder for diy polishing grinding for wall,corner Size Chart: 22cmx11cm/8.66inchx4.33inch Package Includes: 1 Drywall Corner Sander Holder Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!