Blast off into outer space and explore the universe with the Space Critters Doodle Pad Duo Sketchbook for kids! Budding astronauts and scientists will discover a galaxy of cosmic inspiration from the cover art. The only limit to what you can draw is your imagination! Reach for the stars (and pencils, markers and more) when you draw and color in the pages of this space inspired sketchbook for kids! The Space Critters Doodle Pad Duo Sketchbooks are a set of 2 quality sketch pads featuring fun cover art of space critters of all kinds exploring the universe. , , The space inspired sketchbooks are made with quality 100 gsm paper providing a great canvas for artwork. Each sketchbook is 8.25 by 11.5 inches.