SM10 Surgical Skin Marker 1>mark sign on skin,with standard ruler in sterile ... package 2>OEM offered 3>conforms to CE&FDA test SM10 ... single sterile package6>Regular Color, Gentian Violet. Nib Size: 1.0 mm. & 0.5 mm 7> OEM service availableAttentions ... ,1, Clean and dry the skin firstly, and then use ...