20" All Purpose Soft Brush (M-872) by Captain's ChoiceÂ®. Filled with an extra soft synthetic bristle or a firm chemical resistant propylene bristle. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this product (M-872) by Captain's ChoiceÂ® will last a lifetime. It will meet your needs and deliver great quality at an affordable cost.