Every part of the cannon is metal. The thicker barrel makes our model very sturdy The smallest Napoleon cannon in the world, small in size and long range. Length: 10 cm Width: 4.1 cm Height: 4.5 cm This kind of decorative ornament is very suitable for military and collectors. It is not only a precious art collection, but also can bring you a lot of fun The package includes a mini cannon and a bottle of steel balls, you need to buy firecrackers yourself As a perfect gift for friends Napoleon stainless steel mini cannon, military model collection ornaments, with metal particles