Introducing the Harpoon - a must-have firework for any pyrotechnic enthusiast! This rocket boasts 4 X 3" shells, each with a huge burst and excellent hang time that will rival any other rockets out there. With 4 different effects to choose from, the Harpoon is sure to impress your audience and leave them in awe. Be sure to add the Harpoon to your collection for a truly memorable display