[Package Detail] This set include 10 different grades sandpaper of 80/180/240/320/400/600/800/1000/1500/2000 grits total 100pcs, each grits with 10pcs. [High Quality Material] Our sanding pads are made of high-quality aluminum oxide abrasives, durable and anti-clogging. Aluminum oxide grain provides a quick cut and a smooth finish for your projects. [Easy to use] Hook and loop sandpaper backing makes grit removal & replacement quick and easy, and lengthens the life of the abrasive. [Wide Application] Your new brand sanding disc is perfect for grinding and finishing on metal and non-metal, wood, rubber, leather, plastic, stone, glass and other materials. The TOPEX Sanding Sheets provides you with a full sanding sheet kit. From coarse to fine, it allows you to sand to your required level, which is ideal for industrial applications and for DIY applications. The high quality mixed grit sheets allow for detailed sanding in corners and on edges. Also suitable for really tight corners. They have a high removal rate and long lifetime. The hook and loop system allows you to quickly change your sanding sheets.