【Record growth】Children can measure their own height, they will be more concerned about their own height growth rate, actively adjust their diet and increase exercise. It is a perfect gift for children and a perfect bond between parents and children. 【Easy to Use】Easy to peel and stick: It can stick to any smooth and clean surface, such as walls, furniture, doors and windows, and even refrigerators, reusable, easy to remove, will not damage any surface, will not leave residue thing. 【Wide Application】Suitable for living room, bedroom, dining room, baby room, game room, children's room, dormitory, study, stairs, porch, kindergarten, nursery, school, etc. It is the best choice for room decoration. 【Intimate Service】 If you have any questions or suggestions, please feel free to contact us. If you are not satisfied with this, you will get a refund.