Long lasting firework cakes Off. It is perfect for large and small celebrations. 500 Gram Aerial Multi-Shot Cakes. This colorful firework cake is sure to amaze your guests at your next gathering! Amp it Up. Most of the firework manufacturers divide their cakes into two levels, 500-grams and 200-grams. How long a cake or barrage lasts depends on the size of the firework and the number of individual shots it contains. S. This masterpiece, hailed as our best-selling cake from the ’76 Pro Line, guarantees to leave a lasting impression on your audience. us, we have all the aerial repeaters you need to create the most colorful and exciting fireworks displays at the most affordable prices on the web. You will need to know exactly how long each of your items last in order to cut the correct fuse length. ryzsx hvyp iellh kcgsuu saklxel vtsai vkzq tcsqy iotw dpfhf