A World Class exclusive piece, which has been used at Super Bowls and professional shoots across the country. Each case consists of 10 boxes with 8 mine break shells in each box. These shell effects consists of color stars, golden & green comet tails, crackling blue & purple stars, whistling with reports, red comet tail, crackling with reports and red stars, all packed in a variety of colors and different patterns. Try these breaks and see what the”CRITICAL ACCLAIM” is all about. Great packaging and unique effect makes this item stand out in any situation.