Wicky LS Women's Backless Strapless Invisible Silicone Push-Up Bra Material: High Quality of 88% nylon + 12% spandex. Bump pad for push-up enhancement and a smooth appearance under sheer and fitted clothing Seller fulfilled need about 2 weeks shipping time to deliver. Any question Please feel free to contact us, We will response you within 24 hours Self-adhesive and re-usable. Hand Wash Size Small fit for Cup A, Size Medium fit for Cup B, Size Large fit for Cup C, Size X-Large fit for Cup D.