Looking for a fun activity for your next birthday party? These Bubble Guppies Boxes of Crayons are just what you need to color your event fantastic! Add to party favor bags or treat boxes and send these vibrant colors home with your guests. Includes 4 crayons per box. Safe and non-toxic. 2 1/2" Conforms to ASTM D-4236. Find even more Bubble Guppies party supplies on our website! 2 1/2" © 2014 Viacom International Inc.