ABC MyForm Lightweight features the classic triangle shape allowing you to create a profile based on your needs. Designed with a special back layer compartment to allow for adjustability and fitting versatility with the use of a hypoallergenic fiber fill. Included in the ABC MyForm package is a single pouch of hypoallergenic fiber fill. Crafted with Lightweight silicone. Lightweight breast forms lessen the weight on the chest wall and shoulders for a comfortable fit. Available sizes are 1-12 (See ABC sizing chart or call 1-866-699-9612 for assistance (Pacific Standard Time of 9am-5pm)Monday-Friday. Color only is blush.