Completely Invisible Push Up is made of reusable & washable material: high quality breathable fabric & high viscosity medical biological silica gel to provide natural shape. Stickable bra has thin edges ¢er, that gives more comfort, gives protection to the nipples & hides them. Suits for sensitive skin. You can choose the appropriate length of push up sticky bra - it can be adjusted & cut. Self adhesive backless bra has strong stickiness & is an ideal decision for daily & wedding/party/evening dress, swimwear, strapless dress, backless dress, deep V-neck dress & other occasions. Lightweight to carry in a bag, so you can take it with you wherever you need. How to use backless bra Do not use moisturizers, lotion or perfumes before using adhesive bra cups for dresses . Step 1. Clean your skin. Step 2. Place one side at a time. Step 3. Press gently to hold. Wash strapless sticky bras for women with hands with warm water & soap after each use. Then let face down air dry. Invisible bra will restore its form. It is durable & reusable. Do not use backless strapless bra stickies on damaged skin. If the skin shows irritation or other negative reaction while using strapless bras for women push up - discontinue use immediately & consult a doctor if needed