Class 6 indicators for sterilization are chemical indicators that provide visual confirmation that the sterilization process has been effective. They are designed to monitor steam sterilization processes and are classified according to the ISO 11140-1 standard. Class 6 indicators work by responding to specific physical or chemical changes during sterilization. They are the most stringent and reliable indicators for steam sterilization. Using class 6 indicators offers benefits such as quality assurance, compliance with regulations, and process control optimization. Best practices include proper placement, regular monitoring, and proper interpretation. It is important to address misconceptions that class 6 indicators are foolproof and that all indicators are the same. Overall, class 6 indicators play a vital role in ensuring safety and sterility in various industries.