THESE ARE LABELED ONLY AS A, B or C CUP. Victoria's Secret INVISIBLE PUSH-UP for the ultimate lift. Clear Adhesive cups. Vanish under barely there tops. Use only the palm of your hand to wash: brushes or fingernails may cause permanent damage to adhesive. Rinse thoroughly and allow to air dry. Manufacturer of these cups is Nu-Bra and is sold under Victoria's Secret Label. Bust enhancer. Silicone. Fits 30A, 32A, 34A or 30b, 32b, 34b or 32c, 34c, 36c. These could be used as bra inserts.