Poster: High-quality resin-coated photo base paper. Has a basis weight of 260 gsm and a thickness of 10 mil which provides a durable photo feel. Vivid, lifelike images are similar to traditional silver halide prints. Premium Luster Photo Paper delivers highly saturated prints with high ink absorption rates and a wide color gamut. Shipped in protective tube. Last up to 200 years color and 400 years black-and-white. Matte Canvas: Printed with UL Certified GREENGUARD GOLD Ink – reduces indoor air pollution and the risk of chemical exposure. Water resistant matte finish – will not scratch, crack, fade or warp. Anti-yellowing, will not oxidize. Finger jointed, kiln dried stretcher bar is 1.25″ depth. Stretcher bar is FSC certified from sustainable forests, knot, sap, and warp free. Ready to hang – arrives with pre-installed sawtooth hanging hardware. Rubber bumpers – protects wall surface and keeps print level. Care: Clean with a dry cloth when needed.