Check the listing for details. K Files DENTAL K-FILES ENDODONTIC FILE 25 mm LENGTH SIZE 6 8 10 15 20 25 30 35. Condition: New. Listed at 2.69 USD. Genuine High Quality K-Files Endo K-Files by Sky Choice • Made of high quality "Stainless Steel" or "Nickel titanium" for fast and efficient performance. • Superior cutting efficiency and precise. • Pre-insterted rubber stopper for accurate adjustment of working length • ISO Color Coded handle for easier identification. Endo K-Files by Sky Choice CONTACT US:If you have any question or need help with the products here please contact us via email or call number 323 585-5000 DISCLAIMER: "The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies. If the item is subject to FDA regulation, I will verify your status as an authorized purchaser of this item before shipping of the item."