This Autoclave Indicator Tape from Browne acts an exposure monitor to give you visual assurance the package containing the item has been exposed to the steam sterilisation process. The durable tape is also used for securely sealing the autoclave sterilisation bags, so it has a multifunctional purpose. The lead free ink used in this tape also means there is no risk or potential hazardous waste issues. With a trusted name brand such as 3M, you are sure that you are getting a reliable product that you are sure will always serve its purpose. Use this tape every time you sterilise for peace of mind.