Material:Smlper baby growth chart is made of high quality canvas and pine,safe and non-toxic,very comfortable as a baby room decoration.High quality materials are waterproof and durable. | Easy to Install and Remove:With wooden frame rope at the top of the height chart,we will send you a Free Strong Sticky Hook,it is very easy to install and remove.You can roll-up and unroll as many times as you need,Smlper height chart is durable enough to withstand the test of time. | Amazing Memory:Smlper baby height measurement ruler which has concise and lovely design is very practical to use,high quality canvas surface with environmental protection paint,we will send you a Free Dual Tip Markers Pens to help you keep track of your baby's height and you won't miss every important moment of your baby's growth,also serve as a charming kids room decor in your home. | Great Gift:Packaged in a exquisite white box for kids is an easy-to-mail newborn gift or a great present for new parents,christenings and baby showers.A great addition to kids bedroom or nursery decor.Perfect as a stocking filler!