Foam Sanding Pad 2000 Gritt (20 Pads Per Box) are extremely flexible and adaptable to shapes, edges and contoured surfaces. Low cost and economical. Great for sanding and finishing of fillers, and primers, sanding and finishing of composite materials, wooden surfaces and wood coatings. 4.5" x 5.5" size pads. Provides a high-quality surface finish Features an anti-clogging layer C/B weight latex paper with foam backing Aluminum oxide abrasive Modified synthetic resin bonding. (FREE SHIPPING) Available in 1500 grit.