Dermatologically approved and hypoallergenic Strapless & backless Seamless Smooth FInish Reusable up to 25 times Fabric: 88% polyamide, 12% Elastane, Adhesive: 100% Polyolefin gel Hand-wash the bra with warm water and mild soap after each use and let it air dry. Hand-wash, do not bleach, do not iron, do not tumble dry, do not dry clean. Due to hygiene  reasons  this item cannot be returned or exchanged once purchased