Growth Chart 200cm Metric Height Chart Ruler Wall Decor with Marker Pen, Black Material - Height growth charts are made of pvc with strong adhesive backing, durable and fixed strongly, easy to paste and read, be pasted on metal, wood, plastic, glass and other smooth surface materials. Feature - Our height chart ruler comes with marker pens. Just simply hang the chart on the wall and use a pen to draw a date on it, measure kids' heights and record their heights at different age. Applications - This growth tape for walls pairs as kids' bedroom decor or nursery wall decor; Popular and functional kids' wall art to decorate walls of the classroom, kids' gaming room, bathroom, living room, dormitory, or hang on doors or closet. Notice - If it is accidentally wrinkled when pasting, please peel it off carefully and paste it again, and be careful not to pull it hard when peeling it off to avoid damaging the sticker.