Fancy and colourful the festive Rainbow Foil Party Hats are essential to keep in stock for any celebration. Covered in a rainbow foil these adult sized cone hats are guaranteed to put everyone in the mood to party. Each hat measures 6inx 4. 25in. They can be used with any of our other Rainbow Foil party supplies. With discount pricing and great quality our Rainbow Foil Party Hats are Perfect for event planners caterers and home hostesses alike. Approximate Size: 4. 25inx 6. 25in. Material: Paper Foil Polyester