This solid wood natural photo frame is designed to showcase artwork, posters, or prints measuring 28×40 inches with the included white photo mat or 31×43 inches without the mat. The moulding is 0.8125 inches wide and the overall dimensions of this natural frame are 32.625×44.625 inches. The mat board included is 4-ply and precision bevel cut, ensuring conservation-quality acid-free protection. Paired with the acid-free, solid white foam board backing, this frame guarantees that your photos or artwork will remain free from yellowing over time. The protective front features a .060 sheet of frame-grade, high-quality acrylic that is UV resistant.