Self Adhesive Silicone Nu Color Backless Strapless Bra (Size B) Silicone Inner glue is antibacterial, environment-friendly and waterproof Firm adhesion, washable, reusable,Safety tested, easy to use, clean and conserve, suitable for different skin Perfect to be worn under backless, halter or evening dresses German high-purity crystal silicone with good elasticity, feels soft and comfortable