Metal Prints is where the image is infused into the surface of a sheet of aluminum and not on it, your images will take on an almost magical luminescence. It is an ultra-hard scratch-resistant surface is waterproof/weatherproof and can be cleaned easily - just avoid direct sunlight.
Paper only prints are printed on E-surface paper with a lustre coating. You get the print only so you can do your own mounting and framing to match your home or office decor.