Diablo's Reusable Hand Sanding Block maximizes sanding performance by enabling professional users to sand flat and contour surfaces with one tool. This premium, angled foam tool includes two sides: cushioned for controlled material removal in contour sanding, and dense for aggressive material removal on flat surfaces. Firm grip sanding block enables smooth, consistent sanding. Dense Foam Side for aggressive material removal in flat surface and 90 corner sanding. HookLock backing enables repeated attachment and removal of SandNET sheets for a consistent secure connection.