Complete Types: Include 100pcs sanding discs of different grits: 60# 80# 120# 150# 220#, 20pcs of each type. Almost all polishing requirements are met High Quality: Sanding disc is equipped with a thick D-class paper base, made of high-quality alumina with abrasion-resistant sand, high-strength resin bond system increases the service life Easy to Change: Durable reverse hook and loop makes changing sanding discs easier and convenient; Hook and loop backing for faster mounting Applicable Operation: Suitable for grinding and polishing metal, non-metal, wood, rubber, leather, plastics, stone, glass and other materials. Very convenient and you can order according to your needs Package Contents: 1 x 100pcs Sanding Disc (60/80/120/150/220 Grit, 20pcs of each type) Color: Goldladace