... safe, non-toxic and phthalate free or good-graded,in composite materials, non-woven fabric materials and eco-friendly materials as ... optic toy, in raw plastic material from PO, PE, OPP, PP, PVC to ABS, in different sizes from about 9 x ... world!Based on the principle of high starting, high quality, high standard to guide the producing technology, product quality and management and strictly carrying out ...