All the little builders in the birthday crew will look as cute as can be rocking these building blocks birthday party hats featuring a bright and colourful design of plastic bricks in Rainbow colours, these paper hats will be just the thing for any child's building block themed birthday party. Arrange these cone hats on each place setting around the lunch table to give the mealtime display a burst of Colour. Or, pass them out to little ones as soon as they arrive so they can get right into the party spirit.