The Finished Elegance 11/16 in. x 7-1/4 in. x 8 ft. MDF S4S Moulding Board can be used for a wide variety of projects. Finished Elegance MDF S4S board is great for constructing cabinets or bookcases. Some S4S boards can be used as balusters to support hand rails. S4S is also a great addition to many moulding combinations. Finished Elegance moulding and trim is completely finished with no painting required, so you can simply cut and install your new moulding - saving time and money. The superior durability of Finished Elegance moulding and trim also allows it to withstand years of wear and tear in your home. Use the complete solution of the color matched touch-up kit and caulk with your Finished Elegance installation to create a lasting impression for your entire room.