- Maillefer C-Files are made of specially treated Stainless Steel for amazing stiffness and strength. - The result is easier access to challenging, calcified canals. - Heat-tempered steel for stiff performance. - Twisted file design for greater strength. - Eases penetration of calcified canals. - Size: #10. - Length: 21 mm. - Color: Purple. - Pack of 6 pcs. ** For further product information, please contact Chat Support**