Feature: 1. Package Contains: 305*18mm Sanding Belt (12x0.7 Inches)sanding belts. 10 Each of 100 320 600 800 Grits, suitable for all types of 12x0.7 Inches Knife Sharpener and polishing machines(M2 M3). This assortment is a perfect choice for craftsman. 2. Material: Premium aluminum oxide grain, resist moisture and heat. 3. Application: It is a perfect tool for grinding, stripping, shaping and sanding. The sandpaper is mainly used for knife / wood / aluminum / metal / glass / plastic / stone etc. 4. Firm connection: Diagonal lap splice eliminates splice bump, the belt interface is firm and will not break. Specification: Including different grit, you will get 40 pcs sanding belts, different sanding belts show different distributions of sand grains, so they will meet your different sanding requirements, or different sanding scenarios, materials, such as wood, plastic, metal, glass, and sharpening. The application scenarios are very wide. Features: Package Contains: 305*18mm Sanding Belt (12x0.7 Inches)sanding belts. 10 Each of 100 320 600 800 Grits, suitable for all types of 12x0.7 Inches Knife Sharpener and polishing machines(M2 M3). This assortment is a perfect choice for craftsman. Material: Premium aluminum oxide grain, resist moisture and heat. Application: It is a perfect tool for grinding, stripping, shaping and sanding. The sandpaper is mainly used for knife / wood / aluminum / metal / glass / plastic / stone etc. Firm connection: Diagonal lap splice eliminates splice bump, the belt interface is firm and will not break. Specifications: Sanding Belt Specification: 305*18mm Sanding Belt (12x0.7 Inches) Material: Aluminium Oxide Color: Red Grit: 100/320/600/800 Package Weight: 200g / 7.05oz Package Size: 11 * 8 * 6cm / 4.33 * 3.15 * 2.36in Package List: 10 * Each of 100/320/600/800 Grit Package List: 10 * Each of 100/320/600/800 Grit