Astarin Womens Adhesive Backless Strapless Silicone Invisible Bra Push Up Material:100% pure medical-grade silicone material, hypoallergenic adhesive is comfortable and leaves no trace on your skin after removing the bra. SIZES:***Attention Please: To Choose the most appropriate size, please refer to our own SIZE CHART in the Description below OR the picture in the left size pictures column. **If you can not find your size in the SIZE CHART, this silicone bra maybe not suitable for you!! Do not use moisturizers, perfumes, powders or other skin care products prior to use, as this will reduce the effect of the adhesive.-Simply 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. Fashion Forms Adhesive Sexy Clear Backless Braless Strapless Self Silicone Invisible Bra Push Up For Women :offers the cover and support of a normal bra without unsightly shoulder or back straps, perfect to be worn under backless, halter or evening dresses. Form enhancing product creates women's breasts to look fuller with more cleavage.Self-adhesive bra cups, not easy to fall off, freely, with reality and soft feeling.