【SIZE】- 3.9-Inch x 36-Inch / 100mm x 915mm ( Width * Girth ), 40 Grits, suitable for cleaning up rough lumber, evening out large bumps in the wood, or removing stubborn old paints 【MATERIAL】- Made with open coat Aluminum Oxide grain, X-weight clothed backing, the strong resin seam ensures long lasting performance 【FEATURE】- Adopts anti-static sand-planting craft, features a heat and moisture resistant material