Snaps are small paper products that produce a moderate to loud bang when thrown on the ground. Snaps can be shipped through the mail without shipping on a pallet or freight. They are fascinating and have the ability to give life to endless hours of for all the family members as well. Definition: A Snap is a paper ball filled with a composition that makes a bang. You have to throw the snap on the ground to make use of the firework. It is important to keep in mind that Snaps are generally safe for the use of people.