Design Pine H3 Quad Moulding is a practical and stylish solution for finishing internal corners and concealing gaps where walls meet floors or ceilings. Crafted from H3 treated pine, it?s suitable for internal use and protected external areas. The simple curved profile blends seamlessly into any space, offering a clean and professional finish. Pre-primed with a blue undercoat, it?s paint-ready and ideal for efficient installation across a variety of applications.