- Size: 4.5" x 2.5"
- Grit: 180
- Channels dust; patterned side channels dust away from sanding surface for easier cleanup
- 2-in-1 sanding solution: patterned side for detail/contour sanding such as spindles, trims and curved surfaces
- Premium aluminum oxide mineral; rinse and reuse; use wet or dry; works for interior and exterior surfaces
- Lasts 5 times longer than 3M conventional sanding sheets
- Clog resistant for longer sponge life