【PREMIUM MATERIAL】Premium Wet Or Dry Sandpaper Is Constructed with white fused alumina abrasive which is the purest alumina(Alumina powder content 99%),Low heat generation and high grinding efficiency, Fast and long lasting cut with a consistent scratch pattern The purple abrasive will not discolor the surface you are sanding. | 【WET AND DRY SANDING】Latex paper backing is waterproof,good flexibility,wear-resistant.Will not easily break and damage during use,the durable backing stands up to the job on wet or dry surfaces,Suitable for dry sanding and wet sanding without switching sandpaper. | 【ELECTRO COATED TECHNOLOGY】 Electro coated ensures the grit distributed uniformly, anti-static,wear resisting and prevent clogging, Has Maximum Resistance To Clogging and Loading Which Increases Your Productivity and Reduced Material Consumption. | 【MULTIFUNCTIONAL】Suitable for construction,carpentry,Auto Body Repair project,automotive polishing and home improvement projects,Suitable for wood,metal,plastic,drywall,fibreglass porcelain,art and craft as well as corner cleaning and polishing. | 【EASY TO IDENTIFY】The grits of the sandpaper are printed on the back for easy identification,Product Size: 9 x 11 inches, Package Including : 12 sheets of 600 grit the fine grit sanding sheets, Can cut it into any smaller size you need easily.