Function: Baby growth recordPattern Type: CharacterScale Type: ScaleBattery Size: Button CellItem Type: ScaleAge Group: BabiesMaterial: ABSItem: hand inkpadpackage including ; 2pcs inkpadsHow to use :1.Take off the inkpad， and knead it around 3 -5 minutes2.According the container you used to pave it3.Gently pick up smooth inkpad， then put it4.Press your or your babies’ hands or foots foreiblyAction :1. Summer is hot， if inkpad feel stick， please put it in the freezer for 2-3 minutes or cool water 5-10 minutes2.Because winter is very cold， inkpad will feel a little hard， you'd better put inkpad attached to the package on hot water for 5-10mins，then it will get soft.3.When we achieved ， please put handprint or footprint on shade for more than 5 hours to dry.