vaginal speculum , Certification: CE, ISO9001:2000, ISO13485:2003 it's made of medical grade ps. Vaginal SpeculumCertification: CE, ISO9001:2000, ... screw ,middle screw,pull-push,hook,middle stick,3)size: L,M,S4)colour: transparent5)Sterilized by EO gas,sterile ,non ... -toxic.6)packing: poly bags, compound bags, paper-plastic bags. Vaginal speculum