Add a refined touch to doors and windows with the Inteplast Group Casing Moulding. Measuring 11/16 inch thick, 2-3/8 inches wide, and 7 feet long, this moulding is crafted from durable polystyrene for superior moisture resistance and long-lasting performance. Its smooth, paintable surface makes it easy to customize, while its lightweight design ensures hassle-free installation for a professional finish.