[Measuring Range] 6 x 56 cm head circumferences, large and clear scales, easy to read.
[High- quality Materials] Made of high- quality plastic materials, tasteless, safe and will not scratch your arms, so you can use it with confidence.
[Easy To Use] Wrap the ruler tightly around the head. The number on the red is the head size.
[Objective] measure the arm head round ruler, which is convenient for observing the growth at any time.
[Wide Range Of Application] A head measuring tape suitable for babies, infants and . It can be used to measure the circumference of various cylindrical objects, such as water cups, bottles, caps, etc. also suitable for pediatrics.