Announce the big news with the sonic boom gender reveal kit.Comprising 1 pound of sonic boom rifle target and custom-made, colored chalk, this kit.Just mix up the target, place the chalk on top and shoot the target with your centerfire rifle from at least 100 yards away to trigger a colorful explosion accompanied by a satisfying boom.Size: 1 lbQuantity: 1Auto Resetting: NoHazair: Yes