This is an 18 mm and 20 mm BJD eye mold. Both have 10 mm irises. It can be used to cast eyes from a variety of resins and other materials. It's flexible and easy to use. You will be able to cast two sets of eyes. This item is made to order, so please allow 3-5 work days before shipment. You will receive the mold only, the eyes in photos are for demonstration purposes only.