Stars are cut 5/8″ or 3/4″ (large) square One of the most spectacular, yet simple to make fireworks bombshell, is the Spider Web. It is also one of the most inexpensive shells. Some companies call this shell an Octopus, but the effect is the same. This shell packs a dramatic punch when it bursts. Exploding with a bang, it instantly fills the sky with golden tentacles spreading radially in straight lines and in all directions from the center. The gold stripes are formed from the burning powdered charcoal trail left behind as the stars are hurled at high speed. The pattern just hangs in the sky for many seconds before fading. A four inch canister Spider Web shell, when made properly, looks like a six inch chrysanthemum. Fire 5 of these in a salvo or flight and an awesome checkerboard spider web fills the sky! one tries to burn the star composition after mixing and ball milling, one will be disappointed. It appears to be smoldering and slow as if something were done wrong. This is normal. After the stars are made by thoroughly dampening with water, forming loafs in a frame, slicing, dicing, dusting and drying the stars perform quite differently! Burn time for a 3/4″ star is less than 1 second. The star is very sensitive to low temperature incandescent heat ignition, yet is very stable and insensitive to friction or impact. This makes the star ideal for hard breaking flash bag bursts!