12pt C2S Blockout Posters are an economical paper option featuring thickness and durability. Its semi-gloss surface and the block-out center layer will keep the light out, ensuring 100% opacity. They are ideally used to print indoor signs, banners, and P.O.P. Posters are printed on a Photo Quality, glossy paper stock. They can be used to print enlarged photos, signs, artwork and a variety of other ways. They are delicate and not scuff resistant or waterproof.