DIGGOLD Sexy Bra for Women Backless Strapless Self Adhesive Invisible Silicone Push up Bra Beige by (D) 100% silicone Imported Material:100% pure medical-grade silicone material.lining:Underwear Sponge.Glue:Healthy Hot Melt Adhesive.Sexy Bra Pass Swiss International Textile Security Verification Every Year. Backless Strapless Bra Reusable and Easy to Apply. Attach Directly to The Skin, Great to Use with Strapless and Low-cut Outfits and Dresses. Invisible Silicone Bra Do not Recommend for High Temperatures, Because Sweat May Make the Slip Down. New Style Adhesive Bras is Perfect For Wedding & Formal Occassion. Suggestion:Please Choose a Size Bigger for the Push Up Bra If You don't Sure Your Size.