Self-supportive, self-adhesive, and skin friendly. These reusable foam bra cups add up to one cup size, are smooth and seamless underclothing and can be trimmed for a perfect, personal fit. The special adhesive coating holds the cups securely in place until you are ready to take them out. For best results, use on clothing that contains an inner lining or built in bra. The ultimate peel-n-stick push up cups leave no residue in your clothing.