Thread
Rayon viscose embroidery threads and polyester embroidery threads, sewing spun polyester threads all can passed through environmental protection Oeko-Tex 100 Class 1 certification of textile industry which is the most strict and suitable for all baby products.
Oeko-Tex Standard 100 is the certification mark that admits the environmental function of the products .Thread
website:http://www.sakura-thread.com/thread/