Grow to be taller than the tallest ship with the pirate growth chart measure your childs growth spurts with this handy and fun growth marker playful and cute pirates prance about this growth chart making it a unique and eye catching gift hand carved design with durable wooden construction designed by teamson design corp keep track of your childs progress of height growth features in both inches and centimetre measurementhooks right onto the wall to make it stableno assembly required