Buffer pads are specially designed for spray cleaning or dry buffing during floor maintenance. Use with rotary or automatic equipment with low speeds from 175 to 600 RPM. Each Red Buffer Pad 1500 cleans when damp and buffs when dry. 20" diameter pads quickly clean and remove scuff marks while polishing floor to a high gloss. Polyester fibers offer an open, textured, nonwoven construction. Cleaning and polishing abrasive particles are dispersed throughout the nonwoven construction and bonded with a durable adhesive.