PATENT PENDING DESIGN: Our design increases you by a full cup size! The padded hearts sit on the inside portion of the cup and are strategically placed to provide you with maximum lift and fullness (the outside portion of the cup is smooth). FOUR CUP SIZES: You are unique and your inserts should be too. We make exact cup sizes. Size chart is included in images. LIGHTWEIGHT: Enhancers are made of top-quality, breathable foam SHAPE & TAPERED EDGES: Epiphany LA inserts look natural! They seamlessly blend into your top. Our cups have a nice rounded shape and thin edges USE IN ANY TOP: Slip our enhancers into the pocket of your swim top, sports bra, bralette or any top you like!