Purple Square Sandpaper Sheet Durability Grinding Block for DIY Features: Upgrades your sanding projects with this 71piece handheld sandpaper set featuring durability aluminum oxide abrasive for long lifespans and efficient material removal across metal, and plastic surfaces. Each 3.5x1.1in purple sheet offers uniform grinding performances, enhances flexibility, and compatibility with most sanding tool, while multiple grits (coarse to fine) ensure precise for material finishes. Ideal for professional craftsmen and DIY enthusiasts seeking reliable, long lasting abrasives for detailed refinishing tasks in workshops or home improvement projects. Tackle furniture restoration, auto body repairs, or plastic surfaces preparation effortlessly with this versatile sanding set designed for precise work on curved edges and tight spaces. The color coded organization and comprehensive grit ranges eliminate tool switching hassles, delivering professional results for hobbyists and contractors alike. Specifications: Component:Aluminum Oxide Abrasive Grinding Block Size:Approx.4.32x8.89x2.54cm/1.7x3.5x1in SandPaper Size:Approx.8.89x2.79cm/3.5x1.1in Process: Fine Cutting, smoothly edges Treatments Suitable for Carpentry, Metal Processing, Home Repair and Other Scenario, Meeting Different Surfaces Polishing Requirements Package Includes: 1pc Handheld Small Grinding Block 10PCS Purple Square Sandpaper (80#) 10PCS Purple Square Sandpaper (120#) 10PCS Purple Square Sandpaper (180#) 10PCS Purple Square Sandpaper (240#) 10PCS Purple Square Sandpaper (320#) 10PCS Purple Square Sandpaper (400#) 10PCS Purple Square Sandpaper (600#)