The External Breast Prosthesis are made from soft silicone gel encased in a thin film. Theyre moulded to resemble the natural shape of a womans breast, or part of a breast. It is an artificial breast used after a surgery in which the breast has been removed or altered. A breast form may be worn to simulate the natural breast and body shape. External Breast Prosthesis is a form of artificial breast that can replace the shape and size of part or all shape of the breast which is removed.