MUSTEE's 670WHT Fiberglass Bathtub Wall is a Direct to Stud Mount. The elegance, classic design, quality craftsmanship and deep colorfast white finish are everything you are looking for in a bathtub wall. Ideal for new or remodel projects fits all Topaz Fiberglass Bathtubs, as well as standard 30 in. x 60 in. bathtubs of other manufacturers.