Features: Helps monitor a baby's growth progression; suitable for use at either home or professional environments. Instructions are printed in graphic form at the top of each mat. Fixed for head piece and the sliding foot positioner make baby measuring simple. Infantometer measures your baby and toddle in both inches and centimeters,printing scale is from 8-39 inches, 20-99 for cm. (0cm/inch begins from the fixed for head piece) Made by save, non-toxic, baby skin friendly material,no worry to use on new born infant. Light-weight and space-saving solution for precise length measurement of babies and toddlers while lying down. While kind for skin, it's washable & foldable. The surface can be cleaned with commercially available disinfectants. Specifications: Material: Eco-Friendly Size: 20-99cm/7.87-38.97in Note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1X Baby Infantometer