Get your message out with our high-quality large posters! Our posters are printed on either photo quality, glossy paper stock or a 12 Point C2S . 12 point C2S Blockout Posters are thicker and more durable, with a semi-gloss surface and block out center layer for 100% opacity. If you’re looking to print large-scale photos for Conferences, Trade Shows, Product Launches, Events, Contests, or the like, our custom large posters are the ideal product for you.