Certificate: EN71, LHAMA, CPSIA, Phthalate Free for coloring set. 10 years experience for coloring set. 200 workers for artset Art Set Features:1), Item ... : 52pcs coloring Set, 4 layers, hexagonal shape.2), Certificate: EN71, ASTM ... F963, CPSIA, ASTM D 4236, LHAMA, Phthalate Free for art set.3), OEM ODM custom design art set ...