This is gel filled sphere with a circular leather pad adjacent to the limbus, which has the same resistance to a needle pass as human sclera. They are sold in packs of 6 eyes.
We would be delighted if you would like to submit a video of simulated surgery to be displayed in one of the Trainees' & Trainers' galleries. We would like to build up a collection of films of different techniques from surgeons around the world. Alternatively videos of simulation scenarios, demonstrating how to test a surgeon’s ability to deal with an unexpected event during surgery, would be equally valuable.