1.Safe and non-toxic 2.It is useful to improve childrens intelligence 3.ICTI for factory 4.environment -friendly Wooden brain bendersInclude 6styleeach style size:8*8*8cmThe carton size:44*28.5*28cm6sets/cartonWooden Brain Benders- Safe and non-toxicThe company obtains the "Quality Certificate for Export Products",and has passed the international certificates of FSC,ICTI and GSV as well as ...