LARGE CONTACT AREA - our 17" polishing pads have large contact areas HOG HAIR - flexible hog hair body allow these pads to float over irregularities easily BOND TYPE - resin bond GRIT SIZE - #800 Grit DRY or WET - use with floor machines and burnisher buffers Hog hair phenolic resin polishing pads designed for floor machines and burnisher buffers. These polishing pads have large contact areas and flexible body. They have fast production rate and are easier to install/uninstall. Flexible hog hair body also allow these pads to float over irregularities. Available in 17" diameter, from 100 to 1500 grit