Bring the performance of fiberglass to your home with the Texas Star 3/4 Dark Walnut Prehung Exterior Fiberglass Door. Engineered to last a lifetime, these high-performance doors feature high-definition profiles for added architectural interest and an embossed mahogany wood grain texture. The Texas Star 3/4 fiberglass front entry door has an energy saving foam core that reduces sound transfer and has a beautiful Dark Walnut color stain applied.