|Wonderbra Womens The Wonder of Gel Seamless Satin Push Up Bra 7234 fiber content is Outer Cup Back: 83% nylon 17% spandex. Cup Pads: 52% polyurethane foam 48% silicone. Inner Pad Lining: 65% polyester 35% cotton. Center Belt: 90% nylon 10% spandex. Center Belt Lining: 100% nylon. Exclusive of trim and elastics.. Wonderbra Womens The Wonder of Gel Seamless Satin Push Up Bra Prepare to stop traffic! Sleek Wonderbra bra gives you gorgeous curves yet feels extra comfortable...much softer than other gel bras. Its secret? Light, pliable gel pads hidden inside seamless cups. Delivers maximum cleavage, with sexy, voluptuous lift.. Wonderbra Womens 7234 comes with 1 Bras per Pack.