... S/M/L DISPOSABLE VAGINAL SPECULUM Disposable vaginal speculum is made of polystyrene (ps), which is a transparent substance, non-toxic, medical grade Supplied sterile ... the breach , then take out the speculum, push the duckbill of speculum which is closed into the vagina slowly. ... . After all, loose the nut of the speculum, take the duckbill of speculum out of the vagina slowly. vaginal speculum