Ekouaer Womens Invisible Silicone Self Adhesive Backless Strapless Push Up Bra,Nude,A Bra Cup Style: Strapless Underwire Type: wireless Garment Construction: Lace Sheerness: Opaque Material: 84% Nylon 16% Spandex; Lining 100% Poly Olefin Gel Certificates: <span class="a-text-bold">SGS </span>safe for human boby and enviroment friendly Care and Cleaning: Simply hand wash with warm water and mild soap then air dry. When item is dry, the adhesive regenerates itself for next use - make sure surface is clear of debris