#500 Tube Cake (Case of 2) (DM5019B) is a 500 Gram Cake from Dominator Fireworks. A mixed case containing one DM5017 and one DM5018. These cakes feature huge three-inch shells that will give you professional quality consumer fireworks. They feature massive breaks, long duration color changing stars, and double petal effects. Effect includes strobes, brocades, and glitter willows.