Flexible Iris Retractors (Mechanical Intra Operative Pupil dilators) are a vital instrument to reduce surgical time and frustration in small pupil during phacoemulsification, retina and vitreous surgery. These flexible nylon hooks retract the iris with minimal damage to the tissue thereby providing a fast and simple method for temporary pupil enlargement Design and Construction - Each iris hook is made of monofilament nylon , one end of which is bent in 'U' shape for hooking the iris. The tip is rounded off to prevent any damage to the anterior capsule while inserting or withdrawing the retractors. Specially designed silicon rubber locking system provides superior grip. These retractors can be used through 1.0 mm self sealing incision. Can be safely used in Phakic, Aphakic and Pseudophakic eyes. Available as a sterile set of five retractors in a box.