Get your groove on with this Groovy Abstract Adult Coloring Book! Packed full of 30 psychedelic patterns, the perforated pages make it easy to tear-out any rad masterpiece to put on display on a fridge or in a frame. Make it multicolored with colored pencils or super cool with shiny gel pens, either way your dynamite designs will be groovy, man! Paper. 8 1/2" x 11"