Item: Transform Standard Silicone Breast Enhancers TF701 Colours: Beige Sizes: 1,2,3,4 (Each breast form is sized by number (i.e. #2.) This number reflects what size cup the form is and the approximate bra band size it will accommodate. Use the size chart when ordering.) Enhancers are meant to fit under or beside natural tissue to enhance cleavage or add size. Transform enhancers are made of 100% silicone encapsulated in a thin polyurethane skin that offers the feel and movement of natural tissue. They fit best in underwire bras. Transform Attachable Nipples can also be added.