Klingspor New Sandflex Hand Block Coarse - Premium Sanding Block for Woodworking, Metal & DIY Projects | Ideal for Smoothing, Shaping & Finishing Surfaces

No home or tool box should be without this unique cleaning and polishing tool. Uses are endless - from cleaning rust and tarnish from metal surfaces, to cleaning your tools! Made of a semi flexible rubber compound with abrasive grits impregnated throughout the block.

Use this block like an eraser. You can "carve" the block into any shape to clean up a concave or convex surface. As you use it new grits are exposed - it never dulls!. Coarse Grit.