You can simply clean this bra with water, then air-dry. Do not exposure to the sun. Once dried, the adhesive regenerates itself. No more messy adhesive strips or side extensions. as inserts for swimsuits, bras for halter, strapless, backless evening gowns, low-cut outfits and dresses. Features - Color: Black.- Material: Acrylic fibres & Silicone- Size: Approx. 12 * 5 * 1cm/ 4.7 * 2 * 0.4 inch (L*W*H).- A Cup:70A(32A) 70B(32B) 75A(34A) 80A(36A)B Cup:70C(32C) 75B(34B) 80B(36B) 85A(38A)C Cup:85B(38B) 75C(34C) 80C(36C) 70D(32D)85C(38C) 75D(34D) 80D(36D)- Nylon ,safety and hypoallergenic.Our adhesive bra will instantly become a part of you with total freedom and flexibility of movement.- Washable and reusable. Simply clean with water.- Perfect for wedding, prom, dinner, party, vacation or any other formal or informal occasions you want to have a hit-the-red-carpet look.Packing list: 1 * Summer Sexy Push up Drawstring Bra Cup A Silicone Self Adhesive Invisible Bra (Black)