puzzle mat Specification:1.Colorful puzzle mats promote children to befamiliar with alphabet. 2.Enhancethethinkingability. 3.Increasechildren'observation. 4.Cultivatepatienceandattention. 5.Increase children' coordination of body functions. puzzle mat: Application:Infants' School ,HouseholdandOther Grounds AboutChildren. Qualification:EN71,SGS. Size:12''*12''*1cm