... approve 2.100% non-toxic silicone material 3.any color and size are availble silicone baby bottle straw Material100% Silicone Rubber Raw MaterialColorSemi-transparent ... surface,no cracks,no air bubble,no impurity ,odourless and non-toxic.CertificatesFDA,SGS,LFGB,CE, LMBG, PAHs<0.2, ... Beverages, Pharmaceutical, Medical, Surgical& Electrical Industries as a corona discharge. silicone baby bottle straw