These cool led balloons was sent to me from sparker supply .com
check them out they have some cool stuff you can mail order to you're house firework gun reload test https://sparklersupply.com/
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https://www.youtube.com/watch?v=me17b_N5k3E
Just bored kicking around in the pyro cave the sound trips out on this vid so you are not tripping well that hard anyway :
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https://www.youtube.com/watch?v=R39IzpNn5mM