Outdoor use only. Choose a place for activating. Light the fuse, throw, and get away 3-5 m. Prohibited in areas with large number of people. Unlimited time of use..
Outdoor use only except sprayer, pie fountain and musical candles. Volcanoes and the fountain rest on a flat surface, light the fuse and move away to a safe distance (minimum 3 m).
For the flying items choose a flat surface and make sure there are no obstacles to the vertical direction because of the unpredictable flight. Light the fuse and get away at least 5 m. Put the ground vortices on a flat surface,....