1.75 inch single shot canister shells with assorted colors and effects. Maximum load 60 grams. Comparable to a 3" color display shell. One of the two best consumer shells on the market. You will see golden willows, crackling flowers, time delayed crackling, colorful bouquets, colored stars, flying fish, glitter, multicolored scrambling comets. It soars to a huge height with a massive loud report!!! Each kit comes with 18 canister shells and 3 tubes. The argument is who is better, Excalibur or Smoke-N-Mirrors. YOU DECIDE and let us know.