Fringed Foil Happy Birthday Party Hats are a traditional birthday hat. Add these party favors for your guests birthday and they will be sure to have fun. This hat is the traditional shaped cone with an elastic attached. With the elastic attached this party favor becomes a one size fits most. Each cone hat is 12.5 inches. Comes in assorted colors of blue, green, purple and red. Make sure your grab a few items for your guests birthday decorations.