Features: Brand new and high quality Package :This set contains a Micro Sander and 160pcs of sandpaper with grits 40 60 80 100 120 150 180 240 400 600 800 1000 1200 1500 2000. Each grit come with 10pieces to meet your different sanding needs. Material：Mini Sander polyurethane foams (PU),sandpaper Aluminum with sanding efficiency. Wide application:includes medium, and fine grades sanding sheets,suitable for use on both metal and nonmetallic materials with complex surfaces rusts, paint, and solder joints. used for Grindings and polishing wood, rubber, leather, plastic, stone, glass, and other materials. Easy to replace: Hook and on the micro Sander handle bottom and sandpaper backside allow for a tight adhesion. Simple and efficient sandpaper replacement. Measuring 90x30mm, each detail Sander is convenient for fine Grindings. The small size of these refills also make them easy to transport, store without takings up too much space. Specifications: Material: Sandpaper Sandpaper: 3x9cm Manual polishing disc: 2.7x9cm Sandpaper：40 60 80 100 120 150 180 240 400 600 800 1000 1200 1500 2000（Each grit 10Pcs） Package Includes: 1Set Sandpaper 1PC Sander note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual of the item. Thanks!