Skin Marker/Surgical Skin Marker/Medical Marker: 1.Features of Surgical Skin Marker:1). The ink is nontoxic and nonirritant! It is confirmed to CE &FDAcertification, it's clear and safe to use on skins!2). The normal nib size is 1.0(regular type), and 0.5mm(fine type);and other size can be ordered according to client's specific requirement. 3).An inch/metric ruler with each sterile packing.4). Attention to have a test on patients' skin before large scale using. If the patient is sensitive to the ink(usually gentian violet), pls stop using at once.