Firecrackers provide energy, that needed 'spark' to enliven whatever part of the ba-kua that needs attention in your life. Great for jumpstarting your relationship kua! Firecrackers are good for protection also, to blast away harmful energy. Your teacher or consultant will guide you. Each Buddha Firecracker is 5" tall. These are not explosive; they are facsimiles which are used traditionally in Chinese rituals, ceremonies and cures. Set of five.