PhotoSTEEL is rustproof and can be used indoor, outdoor, even in harsh environments. It can be mounted on a wall without any need for framing, yet sturdy enough to stand independently, lean against against a wall, use as a table top or hang freely from the ceiling or an outside eave. High definition image is processed to a virtually indestructible metal substrate. Revealing its full color characteristics and three dimensional quality. The finished product provides substantial and rich feel that will continue to impress for years to come.