blunt tips, 4-1/8″ (10.5 cm)?Troutman-Katzin Corneal Transplant Scissors are a useful tool during Keratoplasty operations. The miniature pattern of the blades allows for precise incisions of the corneal tissue. The scissors feature a locking mechanism to immobilize the inner blade, allowing the surgeon more control during the procedure. The blunt tips are designed to reduce trauma to extraneous tissue.