Red, yellow, and blue crackling balls with red and blue pine needles and red, green, and yellow chrysanthemum. Red strobe with silver spring. Fountains are fireworks that are ground based. Once lit, they erupt beautifully colored sparks and often whistle or crackle. Fountain fireworks can reach up to 20ft in height. These fireworks are perfect for all types of displays - both low noise and larger displays.