WE HAVE FIVE TYPES FOR GYNAECOLOGY , CE & ISO CERTIFICATE 1.It is made by injection moulding of PS plastic, non-toxic, non-irritant.2.It can adjust at will, smooth edges from plastic resin-less, apprehension from patients.3.For single use only, sterile unless package is opened or damaged, sterilized by ethylene oxide.4.Size: L, M, S, XS vaginal speculum