JOIN UP Adhesive bra has a hypoallegenic clinical tape that uplifts and enhances your breast giving it a natural beauty. The package includes 3 Pair of Adhesives & 3 pairs of Nipple Covers. The adhesive tape does NOT hurt or damage skin since it is made of special medical tape that is WATER RESISTANT so you can wear the Join Up adhesives even under your bathing suit! These are One Time Use, Fits cups A, B, C. Not recommended for large breasts.RECOMMENDATIONS:Before using JOIN UP, we recommend you have your breast area free of lotions or skin care products, as these might reduce the effect of the adhesive. If when using Join Up it does not adjust to the size of your breast, you can cut it with scissors to adjust to your breast size.