Nearly Me 17-910 Mastectomy Accessories: These are stretchable nylon and cotton covers made of nylon spandex/cotton. Sold as 1 pair (2 covers) and available in colors beige and soft sable (special order for sable color). Available sizes are 1-16. (Order same size as your breast form) Sold as (1 Pair). These breast form covers work for NM#370 #375 #385 #390 and #395.