The Still You™ Illusion Empty Curved Cup provides the perfect secret padding to enhance and round out breast shape. It is worn over the natural breast for smoothing and nipple coverage. Many of our customers feel that the Empty Curved Cup should be worn with all bras to even out the natural breast. For unilateral breast cancer patients, it provides the perfect match to the Illusion Breast Form. The Empty Curved Cup is also the ideal accompaniment for tissue expansion.