Suitable for sanding wood, paint, metal, and plastic. Quick-fit for easy and secure change - long service life for more sanding. Use in dry condition. [High Quality] Made of high-quality aluminum oxide grains and high-strength resin, durable and long-lasting, and anti-static, very suitable for grinding and polishing. [All Grit Grades] Includes 4 different grades of sandpaper: 40# 60# 80# 120#, 10 sheets of each grit, totaling 40 sheets, and the grit grade is printed on the sandpaper for easy identification. [Easy to Use] With serrated piece cutting, the multi-sander sheets are easy to split into two halves, with hook and loop design, easy and quick to stick. [Applicable] Widely used in grinding and polishing metal and non-metal, wood, rubber, leather, plastic, stone, glass and other materials. Color: red and brown Size: 17 * 9.5 cm Delivery quantity: 40 units Note: Other items are not included here, other pictures only show the effects. Due to differences between monitors, the picture may not reflect the actual color of the product. Products are measured manually, please allow the error, thank you!