She is Bomb Goo 2.5 fl. oz.She Is Bomb Goo, 2.5 fl. oz. provides you with a firm hold perfect for wigs, extensions and natural hair. The Bomb Goo is a strong holding gel that will lay your hair tresses all day. This gel will not leave a white residue on your hair and is sweat proof. The active ingredient in this fast drying gel is castor oil.