Komene Women's Ultralite Backless Strapless Bra Material:82% Polyamide 18% Lycra outer covering and filled with medical biological adhesive Reusable and easy to apply. Attach directly to the skin, great for strapless and low-cut outfits and dresses. Mesh holes underneath and ergonomic design, lightweight,breathable and soft material,keep you comfortable. Washable by hand with mild soap and cold water, then air dry Return Policy: Sorry! Because the bra features an adhesive and reusable layer, they are considered disposable and consequently can not be returned or exchanged.