Bring the performance of fiberglass to your home with the Texas Star 3/4 View 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 fiberglass front entry door has an energy saving foam core that reduces sound transfer and has a handsome Graphite color stain applied. The Texas Star fiberglass front entry door.