Fan Study Casting by Nora Hall. Now you can see and feel the details of Nora Hall's carving with these beautiful, exact replica, looks-like-plaster Study Casts! Made from durable resin, these casts will prove an invaluable tool when used in conjunction with the lessons in Nora's video series. All casts are approximately 8-12 inches in length. Click a photo for a larger view.Enjoy extra savings with money-saving Nora Hall Packages!