lovehope Backless Strapless Invisible Bras with Healthy Biological Glue You're going to love your LOVEHOPE invisible bra with an excellent guarantee. If you have any problems with your LOVEHOPE invisible bra simply let us know and we will refund every penny of your purchase. On top of that, doubtlessly, we will send you another new one TOTALLY FREE of charges. With biological glue and adjustable strap designing to gather your breasts, make you sexier and show a deep-V cleavage to your friends. Reusable and easy to use with wedding dress, strapless dress, backless dress, ball gown, V-neckline dress, halter, and low-cut outfit dress. Please choose the proper size for your breasts. A. Please do not use moisturizers, perfumes, powders or other skin care products prior to use, as this will reduce the effect of the adhesive. B. Simply wash with warm water and mild soap then air dry. When item is dry, the adhesive regenerates itself for next use. C. Make sure surface is clear of debris. Self-adhesive bra cups, breathable and comfortable, healthy and safety, not easy to fall off, freely, with reality and soft feeling.