Boomba Demi Boost InsertsThis padded insert is specially designed for demi cup styles. Stick it inside wedding dresses, bras, bandeau bikinis, etc. for a natural looking boost. Natural looking boost designed for demi cup style clothing Boosts up to 2 cup sizes Prevents nipple slips in low cut tops Insert stays put and keeps clothing in place Sweat & water resistant Interchangeable between outfits, no sewing required Unlike a sticky bra that is supported by the adhesive,