... )4. Backit vinyl 5. Black backing vinyl 6. Mesh banner Features:Excellent durabilityHigh resolution Easy ink absorption Visually soft surfaceExcellent ... to 720*1440dpi.The indoor banner could be kept 3 years, the outdoor banner solvent printing could be kept ... specializing in advertising printing on custom Indoor/ Outdoor Banner, X Banner, Roll Up, L banner,Flag, Sticker, Poster, Promotion Stand, Sales ...