Classique 2507 Breast Enhancers (pair) external breast enhancers are made in Europe utilizing natural acting medical silicone. They are covered in a velvety soft life-like skin. It duplicates human tissue for a natural feel and adapts to the body temperature and movements for the new fashion look. Okay to wear swimming in either salt water or chlorine. They completely flatter and enhance any figure by enlarging breasts by 1 cup size. Sizes 3-8. See Classique Breast Forms sizing chart.