Adjust-A-Brush ® products are proudly "Made In America." Only the highest quality raw materials are used in manufacturing our products. The Adjust-A-Brush ® scrub pad and handles are designed for both the professional service individual or the DIY. The pads, because of their varying Degrees of coarseness can be used on a wide array of materials, i.e. vinyl, fiberglass, tile, gunite, marcite, etc. From the spa to the above-ground pool, to the in ground pool, to service vehicles, Adjust-A-Brush ® has a product to meet the need.