Rocket firework has a holder for an individual message to be released in the sky when launched by the propellant motor

摘要

The rocket head (1) has a holder (2) for a sky writing message, and a rocket propellant motor (3). The message holder is a chamber with a removable lid cap or flap. The rocket head is supported on a stick (4) and has a heat self-destructing action. The message in the sky is carried by paper, plastics film, cardboard, textiles, leather or metal materials.