Carson Dellosa’s Happy Birthday Colorful Paper Birthday Crown Set will make each and every child feel special on their big day! Use as classroom crowns for classroom birthday parties or as birthday hats for at-home kid birthday party celebrations. The set of birthday hats for kids includes 30 colorful birthday crowns for classroom and at-home parties with elastic bands to ensure a good fit for most head sizes. Printed on durable card stock paper, each of the easy-to-assemble colorful paper crowns measures 14.5” x 5.125”.