3M Natural Blend White Pad 3300, 17" (Case of 5) Blend of natural (hog's hair) and synthetic fibers provides high gloss with minimal swirl marks Ideal burnishing pad for corded electric machines; can be used with all ultra-high-speed (1500 rpm and above) burnishers Designed for moderately frequent burnishing across a wide variety of finishes and traffic conditions Fibers throughout the floor pad are permeated with high-quality resins to deliver high performance over the life of the pad Open construction resists clogging and washes out easily for long pad life