Perfect for birthdays and so much more, these brightly coloured cardboard hats will help your guests look the part and get ready to celebrate. Each one comes with an elastic strap to keep them securely attached while you celebrate. Materials: Card and elasticDimensions: One size fits all Hat height (approx.): 17.5cmPlease note: Colours may vary from images shown. Party hats are for adult use only. Not intended to be used by children. To avoid danger of suffocation, keep plastic bag away from babies and children. Do not use this plastic bag in cribs, beds, carriages or playpens. Plastic bags are not toys.