surgical operation marker 1.surgical skin marker 2.with standard ruler and y-rays sterilize 3.Conform to FDA & CE system Surgical operation marker/medical marker pen SM10 Product details: Type:skin marker,surgical opeation marker,surgical skin marker,surgical markerItem No.:SM10Body Color & Material:white barrel available, Non-toxic PPInk Color:Ink based on Gentian violet, nontoxic and ...