D20 - Roll For Joy. Roll a 20 and get a smile. A d20 dice but the number 20 has been replaced with a happy face. Dice is in two sizes, 22mm, and 20mm. 20mm dice have a slightly different face and number layout, I call it the wee20! Please don’t hesitate to message me with any queries. All work featured designed by me, Ben Cameron (also known as Doodles By Ben now trading as Higglebees) and manufactured by third parties to my specifications.