Write in a rainbow of colors thanks to these fun Dr. Seuss™ Rainbow Gel Pens! Designs include Cat in the Hat, Horton, Thing 1 and Thing 2 and Green Eggs and Ham, these Dr. Seuss™ gel pens are the perfect way to encourage journaling and creativity! Find even more Dr. Seuss™ party favors and supplies online! Plastic. Assorted. (2 dozen per unit) 5 1/2" ™ & © 2012 Dr. Seuss Enterprises, L.P. All Rights Reserved.