Various atom bomb crackers for sale have got a different number of sounds, duration, and degree of loudness. Likewise, the number of crackers inside every box can differ. It lets you experience a real and repetitive blast as many times as you want. Hydro bomb blasts with the highest sound. It consists of 10 pieces in a box. Be very careful while lighting this bomb. Be at the distance of 5 meters from it. Use long agarpatti to light it. For outdoor use only .