Practical as well as decorative, each Height Chart is designed to let you mark each new height and compare it with the old height using a write 'n' wipe pen. With a height chart personalised with their own photo and name, your child will be thrilled to watch and record their progress as they move steadily higher up the chart.All Height Charts come in three pieces and are manufactured from 3mm MDF wood with sticky pads provided for assembly and hanging.Once you have placed an order for a Photo Height Chart, a mailto link will appear on the receipt page. Click on that link to bring up an e-mail. All you will then need to do is attach the image to the e-mail and send it back to us.