(11x17) Serenity Prayer River 3-D Lenticular Poster Art Print High Quality Professional Licensed Prints! Dimensions: 11" inches x 17" inches These are the first 3-D posters you don't need 3-D glasses to see! Thru a new and unique poster making process, layers and multiple images are laminated beneath a unique lens material which allows the observer to experience the illusion of movement within the depths of the poster! Ships out FAST!!!! You'll be amazed!