Mmmmm coookiees. Cookie Monster leaves lots of crumbs behind which is why he always has our Sesame Street 1st Birthday Napkins nearby. These 13 x 13 (unfolded) in napkins showcase a closeup of Cookie Monster holding up a delicious chocolate chip cookie shaped like a 1. 36 of these come with each set ordered. Make it a full Sesame Street bash by purchasing the other supplies from this same category.