One 8 count package of 6 inch Rainbow Party Hats. The bottom opening on the hat measures 4 inches across. A soft elastic cord holds these hats comfortably in place. The classic cone-shaped hats are still popular after all these years! Kids and adults of all ages like to wear these silly hats. be sure to get a group photo of all of your guests wearing their Rainbow Party Hats, and send a copy home in your thank you notes.