Share in the adventures of happy dinosaurs with the Doodle Pad Duo Sketchbooks. The Dino Days Doodle Pad Duo Sketchbooks are a set of 2 quality sketch pads featuring fun cover art of dinos of all colors and kinds frolicking the day away. The dinosaur sketchbooks are made with quality 100 gsm paper providing a great canvas for artwork. Each sketchbook is 8.25 by 11.5 inches and includes 32 sheets of paper. Suitable for ages 3 and up.