Each heavyweight 7-inch shell is packed to the strict consumer legal limit of 60 grams of premium composition, maximizing break velocity and visual spread. The kit includes 4 heavy-duty, high-density polyethylene (HDPE) mortar tubes paired with a stable base design for consistent, predictable vertical paths. This kit includes Gold and blue peony rings, intersecting red and silver lace rings, and deep pigeon blood pearl patterns accented by striking white strobes.