Looks like a pack of gum sitting on your table, your friend reaches for it and right when they take a piece of gum, BANG! A harmless cap that goes off when it is set off, it's just enough to startle and have some fun pranking with this The Bang Gum Pack. It Looks just like a pack of popular brand chewing gum. Uses any type of harmless strip caps to get the bang effect, these are not included. Have fun with this classic practical joke to prank your family and friends. Make ’em jump with this mischievous prank! Perfect for a surprise party, practical jokes, or just for a laugh, the Bang Gum Pack comes with plenty of friendly (or not-so-friendly) surprises.