Feature●Measurement Range: 23.6 - 70.9 inches (60 - 180 cm); Measurements are not only accurate, but also can record the moment of a childs growth●Height Monitor: This wall sticker is an altimeter that is used on walls and doors. They can be used in childrens room, living room, door, bedroom, etc●【High Quality Material】Made of high quality, non-toxic, waterproof, environmentally friendly PVC material that is safe for children and adults●【Easy to apply and remove】Easy to apply and reusable; easy to remove the sticker without damaging the wall●Note: The wall stickers have adhesion, but it will become weaken after repeated application. Please remove the dust and dirt on the back before reinstallDescription 【Widely Used】Can be used in childrens bedroom, interior wall, living room, nursery, childrens hospital decoration or as a gift.