WARNING!!!! Burn rate of around 1 second per foot. THIS FUSE IS FOR LINKING FIREWORKS TOGETHER, MORTAR SHELL LEADS WITH A SLOWER BURNING FUSE AHEAD OF THIS FUSE. DO NOT USE FOR ANYTHING THAT YOU DON'T WANT TO GO OFF IN YOUR HAND OR CLOSE PROXIMITY TO YOUR BODY. THEY WILL IGNITE INSTANTLY. 3" BURNS IN 1/4 OF A SECOND. 50' ROLLS
