Feature:1. KIT CONTENT: There are 168 sanding drums and 12 sanding drum mandrels in the kit, which are durable to ensure longer use and can be perfectly adapted.2. MULTIFUNCTIONAL USE: Our sander drum kit is suitable for nail sanding, woodworking, metal grinding and DIY projects, meets a variety of sanding needs.3. PRECISE: This sanding drum kit with different grit sandpaper rings for fine and rough degree of sanding, meet the needs of different materials.4. EASY INSTALLATION: The sander drum kit allows you to change them easily, improve work efficiency and make good mood when sanding.5. MULTIPLE SIZES: The sanding drum kit includes a variety of sandpaper rings in different sizes to meet the needs of different sized slots, curved surfaces or flat surfaces.Specification:Item Type: Nail Sanding Drum KitMaterial: Sandpaper.Package List:168 x Nail Sanding Drum12 x Nail Sanding Drum Mandrels1 x Transparent Box