This Modern Faux Wood Beam offers a smoother, milled appearance with beautiful grain lines and texture. Offers a simple and affordable way to accentuate ceilings, enhance interior decor and is indistinguishable from real wood. The beam is lightweight and easy to installin indoor and outdoor environments. These maintenance free faux beams are dimensionally stable and will not warp or crack. Made from a high density material that makes each beam look visually and texturally realistic. Easily create your colors using gel stain or high quality latex paint (acrylic paints). 3-Sided, "U" Style beam features one closed and one open end. Inside Dimensions: 4-3/4" Top Width x 3-1/2" Bottom Width. Beam Size: 5-7/8" Width x 3-7/8" Height x 13 foot length.