Display Precious Memories - Showcase your cherished moments with our 20x30 metal frame, meticulously crafted from premium aluminum alloy. It's lightweight yet sturdy with a superior quality finish. The white mat opening (measuring 15.5x19.5) is perfect for a 16x20 picture with the mat, or a 20x30 picture without it. High Definition Plexiglass - Our acrylic plexiglass sheets are acid-free, lightweight, and archival quality. These properties ensure your artwork retains its initial quality without distortion or risk of shattering. Galleries worldwide use plexiglass for exhibition and resale.