... Can use for most indoor and outdoor soft signs Art Silk Fabric matt Polyester, matte, waterproof, high definitionMatte FabricMatte FabricFeatures:1 ... on the back side (up to 90%, better than matte banner fabric and more economical)4) Compatible for pigment ink ... weaving canvas,art canvas(waterproof),glossy oil canvas inkjet silk fabric,double-side cotton canvas,sail canvas,glossy polyester canvas ...