When shopping online, you can get the shoe size accurately through the foot measuring device without leaving home, so as to avoid the return and exchange of goods caused by the wrong size. This foot size measuring ruler will meet your demand. Features -Color:Light green, pink -Material:Abs, TPE, PP, EVA -Size:29.50X13.00X2.00cm/11.59X5.11X0.79in -The operate is smooth, not stuck, convenient to use. Scale cleaning, easy to watch, easy to use. -Solve the troubles of mother choosing shoe size for baby, pay attention to baby's growth. -Put the baby's feet into the protractor vertically, the place where the baffle is against is the foot length. -Freely adjustable, accurate scale, save worry and effort. A good helper for your daily life. -Made of premium and reliable material, it's solid and durable, and can be used for a long time. Package list: 2 x Rulers