Bra inserts are not a substitute for a bra or bralette. When choosing compatible outfits, look for thicker, more structured material in the bust area. Ensure the top is securely fitted to your chest, as structured support in the bust area will help keep the inserts in place.Washable & Reusable: ultra boost inserts bra can be used multiple times by hand washing. A clean and moist surface is crucial to keep the silicone layer sticky. To maintain the cleanliness and adhesive properties of these inserts, simply keep the plastic sticker that accompanies them and re-attach it when taking them off.Meet Your Need: sticky bra pads inserts compatible with various bathing suit, swimsuit, bikini, regular bra, sport bra, etc.Double Sided Sticky Bra Inserts: Unlike traditional bra inserts, sticky push up bra inserts with adhesive on both sides, which is designed to stick on your skin and clothing, you will not worry about the bra inserts shifting or falling.Boost Your Breast & Ideal For Small Breast (A-B CUPS): sticky bra pads inserts are ideal for women with small breasts, they provide a little extra padding and lift to your breasts, so your breasts look fuller, but not fake at all. At the same time, sticky bra cups inserts can create a striking and natural curve of the breasts and give you more confidence.