A unique fuseless impact firecracker! very loud, high quality outdoor signal device with literally 100 uses.Tested and approved by 3rd party testing labs.Classified as a novelty, un0337, so no hazmat shipping fees if shipped via ground.Multiple uses- locating device, camp fun, hazing nuisance wildlife or adults.Shipped 20 snaps in a box, 24 boxes in a case for a total of 480.Quantity: 20 box/24 bx caseImpact Enhancement: ExplosionHazair: Yes