This round should be shot almost vertically, maybe no more than 20 degrees from the vertical. As the payload descends from it's apogee, it explodes releasing bright, crackling streamers. Not loud but very eye catching. The picture does not do it justice.
Here is what it looks like ...
HAZMAT ITEM!!!
Requires adult signature
Incurs additional FedEx HazMat shipping charges
Delivery address CANNOT BE CHANGED once it leaves our facility