Insane is a multi shot cake by Brothers Pyrotechnics. Cake / Barrage from Brothers Pyrotechnics called Insane. This barrage pack will make your brain go insane when you see it in person! This high noise 100 shot barrage pack will definitely make your display go wild and it’s great for any type of occasion! INSANE is a crazy new firework by Brothers Pyrotechnics and we absolutely love it. Contact the Edinburgh Fireworks Store team if you have any questions on Hercules Mini by Brothers Pyrotechnics.