Bright drill. Fireworks, also known as wedding fireworks bombs, guest flowers and fireworks, are a kind of fireworks set off by hand in festive occasions such as opening and weddings. The tube is a paper tube, and the launching power is compressed air. When the compressed air is released by rotating or pressing the button, the impact of blasting will be generated, and the colored sequins or petals filled in the paper tube will be washed into the air, which will have a festive effect and be used as props to increase the festive atmosphere.