Material: Our height chart wall decals are made of self-adhesive pvc material, removable and waterproof, durable and not easy to fade, which can keep glossy for a long time to make your home beautiful. Decoration scenes: Height ruler wall stickers are perfect to decorate kids bedroom, baby nursery, door, furniture, classroom, playroom, library, living room and more. Record kids growth: Children can measure height on their own, they will be more concerned about their height, actively adjust diet and increase exercise. A perfect gift for the children, a perfect link between parents with their children. Easy to stick & peel: No tools needed, self-adhesive, just stick the height measure stickers onto corridor, door, painted wall or any , flat, dry and dust free surface, which are very easy to stick and remove with no residue left behind. Cute animals design: This decorative wall sticker is not only a fun way to decorate your room, but also a great educational tool.