Feature:1. SPECIFICATIONS: The set includes 16pcs sanding blocks, with common shapes such as chamfers, inner and outer arcs, grooves, flat surfaces, etc.2. APPLICABLE SURFACES: Mainly used for grinding irregular surfaces such as uneven grooves, curved surfaces, flat surfaces, stepped surfaces, inner holes, etc.3. SELF ADHESIVE: These polishing blocks are self adhesive design, and can be used with self adhesive sandpaper, which is efficient and convenient.4. STURDY MATERIAL: These sanding blocks are made of excellent fiber and nylon, which are lightweight and wear resistant, easy to operate manually.5. MULTIPLE USAGES: Sanding block set is widely used for metal, wood polishing and sanding, suitable for woodworking projects, auto repair, etc.Specification:Item Type: Polishing BlocksMaterial: Fiber, Nylon, AdhesiveColor: Yellow, BlackUses: Can be used for polishing and grinding of woodworking, automobile, metal, paint, etc..Package List:16 x Polishing Blocks