This specification covers the requirements for silicone elastomer implants used in facial surgery, that is, chin, nasal, malar, and ear implants. The primary material of construction shall be fully vulcanized silicone elastomer. Implants may have orientation means or sites of attached fixation materials, or both. Different tests shall be conducted in order to determine the following properties of elastomers: elongation at failure, tensile strength, modulus, and tear.