Cherry bombs range in size from three-quarters to one and a half inches (1.9 to 3.8 cm) in diameter.
A typical cherry bomb contains a core of explosive composition (e.g., flash powder or, less commonly, black powder) which is generally encapsulated inside two nested paper cups, typically of the type used to plug the ends of an M-80, which is in turn most commonly surrounded by a layer (approx.
An ignition fuse is inserted into a hole drilled into the hardened sawdust sphere, all the way down to reach the explosive composition.
says they were originally charged with 5 to 10 times more explosive composition than was used in a standard one-and-a-half-inch (38 mm) paper firecracker.
[5] Cherry bombs with the original potency (>50 mg of powder) are considered explosive devices in the United States and possession, manufacture, or sale is illegal for individuals, unless they have a license or permit issued by the Bureau of Alcohol, Tobacco, Firearms and Explosives.