3M, 17 inch white, 4100 super Polish floor pad, 1 inch thick, for wet or dry use, used to buff soft finishes, low traffic areas, or for polishing soft waxes on wood floors, recommended for use with 175-600 RPM floor machines, standard machines for buffing & automatic machines for wet cleaning. This product adds a great value. Product is highly durable and very easy to use. This product is manufactured in China.