Three different textures (fine, medium, coarse) for varying types of surfaces. Each texture is sold as a 2-pack, and the base is sold separately. Fine: (Item# 1701) white pad for light teak cleaning, scrubbing non-skid surfaces and other durable surfaces. Medium: (Item# 1702) blue pad for general teak cleaning. Coarse: (Item# 1703) brown pad for heavy duty teak cleaning and bottom paint preparation.