Baby Foot Measuring Gauge suits babies aged 0-8. It is made of high-quality PP plastic, durable and portable. Features a heel guard and a sliding bezel design, which can help you measure the baby's feet and choose a suitable shoe size. Just place one of your baby's feet vertically into the gauge and let your baby's heel fit the heel guard. Then move the sliding flap to the baby's toes and read the number. Obvious imprint area is perfect to show your brand and logo.