3M Pro Grade Precision Ultra Flexible Block Sanding Sponge, 4.5 x ...
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3M Pro Grade Precision Ultra Flexible Block Sanding Sponge, 4.5 x 2.5 x 1-Inch, 60-Grit, Coarse
- Lasts 5X Longer than 3M conventional sanding sheets
- Channels dust away from sanding surface
- Use pattern side for detail/contour sanding
- Use regular side for flat sanding
- Made of premium aluminum oxide mineral