Our newest creation the Chasing Rainbows light-up bra has 5 colors of ultra bright lights in pink, yellow, green, blue & purple! Superior quality black push-up bra with professionally hand-sewn el wire and includes a free 3-mode battery pack with on/off, strobe & blink features. . Top Quality Push-up Bra . Underwire cups for support . Adjustable straps . Adjustable back closure . Material: nylon/elastane . Battery pack: 3 setting standard, on/blink/strobe . Batteries: 2 AA, can be replaced as often as you like or use rechargeable batteries. Battery pack clips securely on the back of the bra is easily accessible & discreet so that you won't even know its there.