80% Nylon, 20% Spandex Tie closure Hand Wash Only More Full More Sexy Cleavage --- New Upgrade Sticky Strapless backless Adhesive Invisible Push-up Bra.The Sticky strapless backless bra helps to push up your boobs and keep your boobz in a good position to prevent sagging. Just need a little pull, and itll give you a full and sexy cleavage. Drawstring closure design make your breasts look more Full, more Nice and Sexy Cleavage. Breathable Lightweight --- Ultra light weight wont make any sense of uncomfortable. Absolutely soft invisible under low-cut clothing. The Holes on the gel and the Breathable fabric and material will keep your boobs as cool and dry as possible, and give your boobs the gentlest care, which make you free and relax all day. Soft fabric and Biological Gel Material --- The soft and smooth Leica fabric makes it more comfortable and skin-friendly to wear with all kinds of clothing. The biological gel provides stronger stickiness and prevent from dropping; biological gel adhere to skin and stay on securely. Healthy medical-grade biological gel is extracted from plants and processed, non-toxic and harmless. For Many Occasions --- The Sticky Strapless Backless invisible bra well wear under any sexy dress style, backless halter top, deep V-neck clothing, backless/strapless evening dress, Wedding Dresses, low-cut outfits, cocktail dresses, party dress and more. Make you be the Focus, More Elegant, More Attractive . Easy-cleaning Reusable --- This Sticky strapless backless bra can be reusable for many times with good maintain. Only Hand wash with lukewarm water and mild detergent. Let the sticky bra air dry and then place the protection foil back on the bra before putting away.