... 1.Product Information Mterialsafe,eco-friendly,non-poisonous paper and EPS foam coreColorsAssorted ColorCertificationEN71,ASTM F963,ISO8124,CE,CCC, ... for intelligence development, cultivate children's Hands-on Ability, and develop their imaginations. It is also suitable for tourist souvenirs ... You don't need any tools, such like knife, glue and scissors.4.Advantages 1.Made of Eco-friendly paper 2.Easy ...