Great Pretenders Colour a Birthday Hat Set $19.99 Default Title - $19.99 Quantity This product is currently sold out. Please fill in the form below if you'd like to be notified when it becomes available! Happy Birthday! Be the best birthday party on the block with this set of 4 custom colouring party hats! Set includes 4 hats, 5 washable markers, over 50 gems, ribbons and elastics for hours of birthday fun.