1. make from medical papers and the thin film (medical paper) through the high temperature craft.\n\n2. the length of each roll can reach 200meters, when use takes length wilfully, facilitates and practical\n\n3. with change-color instruction, the antiseptic condition is clear\n\n4. uses the side explosion-proof design, guarantees the security of antiseptic adapts the antiseptic way: eto, steam.