Our large full color posters have a variety of product options, but are all printed on one side only. Note that Stocks: 100 lb. gloss book and 80 lb. gloss book have (Aqueous) AQ Coating. 12 Point C2S Posters are Coated-2-Sides with a glossy finish. Additionally, 12 Point C2S Posters are purchased 1 at a time; to increase the quantity, you may also do this beside the “add to cart” button or in your cart.