iq puzzle cube is made by reproducible trees and non-toxic paint, According to EN71 & ASTM F963 standards, OEM & ODM are welco iq puzzle cubeSize: 6.5x6.5x6.5cmMaterial: rubberwood40pcs/inner box80pcs/cartonPuzzle is made by reproducible trees and non-toxic paint,According to EN71 & ASTM F963 standards,OEM & ODM are welcome.Other points: Logo: we can make your logo on packing or product.We also ...