The Maillefer READYSTEELâ FlexoFileî, which combines the best stainless steel technology with enhanced flexibility for cleaning and shaping even the most curved and narrow canals, is now offered in sterile blister packs. The instruments are sterilized using irradiation making them ready to use, saving time and ensuring patient safety. The chance of ledging is reduced due to the FlexoFileÃs safe-ended non-cutting Battî Tip. Intermediate sizes used in combination with regular ISO sizes let you gradually move on to the next file size with ease. Pre-inserted silicone stops save time and money. â Stainless steel â Sterilized â Enhanced flexibility â Markings on end of handle â Safe-ended non-cutting Batt tip â Silicone stoppers