Boom Boss Fireworks in Shrewsbury, PA is northeast Pennsylvania's go-to year-round fireworks store. Our standalone retail location carries a wide variety of your favorite fireworks. From 500 gram cakes, finale racks and reloadable mortar kits to sparklers, fountains and assortments, serious enthusiasts shop Boom Boss for the widest selection and lowest prices in the region. Text BOSS to 31264 for VIP deals.