Boy 16th Birthday hats SIZE 8.5 inches tall and 5.5 inches in diameter at the base. The included elastic chin straps measure 12 inches long. Each of these fun Blue & Red party hats feature a unique star cut-out decoration at the top and printed "16 HAPPY BIRTHDAY" on the front. FUN PARTY SUPPLIES: Boy 16th Birthday cone party hats are perfect for your Blue & Red party. This set of cute party hats will help you take memorable party photos. They are sure to be enjoyed by all your friends and family - and the guest of honor! PREMIUM PARTY HATS: Set of 8 Boy 16th Birthday hats are professionally printed on heavy-duty cardstock paper with a photo-like shine. They are individually inspected, then carefully packaged. Boy 16th Birthday cone party hats will arrive flat. Easy assembly is required. Simply roll the party hat into a cone shape, slide the tab into the slot to secure cone shape, and then attach the elastic strap. MADE IN THE USA: Boy 16th Birthday - Cone Happy Birthday Party Hats are designed and manufactured at our Wisconsin facility using materials that are Made in the USA. *Adult Use Only. Not for children under 13 yrs. This is not a toy. Not intended for children’s use.