Skin Marker/surgical marker Available types (1)Single tip Regular tip with ruler(1.0mm fiber tip) Fine tip with ruler(0.5mm,0.8mm tip) (2)dual tip with ruler(0.5mm,0.8mm,1.0mm) Specifications Skin markers are specialized for radiology research and doctor use, to mark on patients’ skins before surgical and skin disease treatment! Ink based on Gentian violet, nontoxic and nonirritant! Package with standard ruler and y-rays sterilized! Clear and safe use on skin! Conform to FDA and CE system. Attentions Clean and dry the skin before treatments! Use lodine to disinfect the skin and fix markings! Use the dilute acid alcohol to remove the markings! Do not se if the sterile package is open, damaged or wet! Do not use one same marker on different patients to avoid possible infection! Please test before use on the patients who are sensitive to gentian violet! Cautions Cautiously use on mucous membrane or wounded broken skins! Stock Keep stock in cool, open ad dry conditions and away from corrosive gas! Temperature<=40°C Humidity 30-80% Protect against mice and worms! Avoid package broken! Package Sterile package for every single item, 25pcs for an inner box, and 1000pcs final in a corrugated carton! Shanghai Kearing Stationery Co,. Ltd is the specialist and leading manufacturer in this field in China, and she is a high technology products manufacturer confirmed and awarded by Shanghai Science & Technology Committee. All our professors are from Universities in Shanghai, and we researched and produced the ink by ourselves successfully. Kearing Fabric Markers have been selling well in both domestic markets and international markets for their top quality and best price with a two-year quality insurance. They have been exported to East-south Asia, Japan, America, Europe, South Africa etc.