For preparation of severely curved and narrow root canals with a filing motion Stainless steel Special steel alloy with uniform structure for maximum resistance to fracture and maximum flexibility Triangular cross-section for highest cutting efficiency More cutting edges than K-Reamers Cutting angle effective with filing motion Radiopaque depth marks The inactive tip conducts the instrument safely along the canal With pre-mounted silicone stoppers Blister of 6 pieces Also available in non-sterile packaging