Owing to its smooth and burr-free surface, the wooden height ruler with removable design will not hurt your hands. With the height ruler, you can accompany your child through each stage of growth by recording the changes in height since birth. Made of wood, it is anti-wear and sturdy. The height chart is available in 2 different styles. It is applicable for children to measure height at home. Item Name: Height Chart Material: Wood Features: Cartoon, Nordic Style, Durable Size Details: Style Hexagon: Single Piece: 22cm x 19cm/8.66" x 7.48" (Approx.) Thickness: 0.4cm/0.16" (Approx.) Suitable Height: 60cm-160cm/23.62"-62.99" (Approx.) Style Cloud: Single Piece: 31cm x 19.5cm/12.2" x 7.68" (Approx.) Thickness: 0.4cm/0.16" (Approx.) Suitable Height: 80cm-180cm/31.5"-70.87" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 Set of Height Chart (Includes 6Pcs)