Take your party look to the gross side with these Gross Slime Cone Party Hats! Kids will love wearing these icky accessories around your little boy’s birthday party! They’re printed with gooey green slime and bugs to match our Gross Slime party theme. Search our site for matching party decorations and disposable party supplies! Paper with elastic string. 4 3/4" x 6 1/2" Simple assembly required.