s Our foot measuring ruler is made of thick ABS material. It is sturdy and durable, not easy to wear or break. Its smooth surface will not scratch your feet. Accurate Measurement Our foot size measurers use the standard CHN scale. The length of the foot directly corresponds to the shoe size. A soft ruler can measure the height of the foot. You no longer have to worry about buying the wrong size for your child. Easy to Use Just put your baby's foot on the measuring ruler. The heels should be attached to the flap. Then, slide the deflector over baby's toes and the scale corresponding to the deflector matches the length of the foot. Widely Used This foot measuring device is suitable for babies over 6 months, children, adults, men and women. It is a very useful aid for measuring shoe size. Lightweight Design Our shoe size measuring ruler is lightweight and easy to carry. You can take it with you when you go out. You can also store it or hang it at home. It will not take up too much space.