Not just for grenades.  A company called Ammodor has made it there business to scare the shit out of your guests and neighbors by turning old ass military weapon containers, ranging from shipping crates, medical chests, foot lockers, storage boxes, missile crates, and of course, how could we forget, bomb containers in to seriously slick humidors ($25 and up), which can also be custom made to secure your favorite smokes.  They range in prices, so if you want to bless that favorite drug dealer in your life for the holidays, or maybe it’s probably just for that Tony Montana in you!