Luxina Women's Backless Strapless Self Adhesive Nubra Silicone Invisible Push-up Bra Material:high quality silicone,which is soft and elastic, deep V-shaped design, gathering effect is good,form enhancing product creates your chest look fuller with more cleavage The nubra can be used repeatedly: as long as you use it correctly, and clean them in a right way after each use and take care of it, you could wear them at least 5 to 10 or more times 0.5MM micro edge cutting technology make the bra more invisible, that's a lifesaver when you wear swimsuits,under backless, halter or evening gowns in party,wedding or daily life. offerring the cover and support of a normal bra without unsightly shoulder or back straps CLEAN YOUR SKIN:gently clean your chest area with mild soap and water to remove body oil and residue from skin.Dry your skin with a soft towel. DO NOT USE moisturizers, oil, perfumes, powders or fragrances anywhere near the chest area prior to applying your bra,and also not suitable for hot temperatures,because the sweat will ruin the stickiness of the cups High quality durable 17.2mm wide PC front button,more wider and not easy to fall off, self-adhesive bra is comfortable,leaves no trace on your body after taking it off, and next time you use it, the adhesive regenerates itself