The Size Matters Breast Enhancers are the ultimate "Sexy n Seconds" product. Insert "Size Matters" into your bra or swimsuit and a full cup size. Perfect addition for gals with A/B Cup Size who want B/C Cup Size! Just place under your breast for added "Va Va Voom" volume, or off to the side for that hot cleavage look. Comfortable, easy to use, and reusable. Large.