Sandflex Sanding Block - 3 Pack<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>3-Pack - 1 Fine， 1 Med and 1 Coarse</li><li>You can "carve" the block into any shape to clean up concave or convex surfaces</li><li>Use these blocks like an eraser</li><li>As you use it new grits are exposed - it never dulls!</li><li>Takes rust away</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51bcXgI1yrL.jpg" noproxy>