Double the action with Double Trouble by Keystone Fireworks. This heavy-duty 500-gram rack-style aerial cake launches nine powerful shells that produce 18 massive breaks, delivering two expanding aerial effects from every shot.
Double Trouble concentrates its power into a compact nine-shot performance. Each shell breaks once before producing a second aerial burst, extending the action and creating a layered display that repeatedly fills the center of the sky.
Product Name: Double Trouble
Item Number: K9072
Case SKU: K9072C
Brand: Keystone Fireworks
Firework Type: Double-Break Aerial Cake and Finale Rack
Powder Class: 500-Gram
Shot Count: 9 shots
Breaks Per Shot: 2
Total Break Count: 18 aerial breaks
Primary Effect: Massive double-break aerial shells
Firing Pattern: Straight
Unit Dimensions: Approximately 15″ × 15″ × 15″
Case Pack: 2/1
Units Per Case: 2
Shots Per Case: 18
Breaks Per Case: 36
UPC: 691051900724
Performance Style: Heavy-hitting rack-style double-break display
Noise Level: Loud
Use: Outdoor use only
Double Trouble fires nine large aerial shells from its rack-style configuration. Each shell rises vertically before producing two separate breaks, resulting in 18 total bursts across the performance.
The first break opens high above the firing area and is followed by a second expanding aerial effect. This two-stage sequence gives every launch greater duration and impact than a conventional single-break shot.
With its performance divided among only nine shells, Double Trouble emphasizes large, powerful breaks rather than a high quantity of smaller effects. The measured firing sequence gives each double-break shell enough room to develop before the next shot rises.
Every shot in Double Trouble delivers two aerial breaks. The shell reaches its display height, opens into its first effect, and then produces a second burst that renews the activity overhead.
This double-break construction creates a visible one-two sequence from each launch. Just as the first effect begins expanding, the second break adds another layer of light and sound to the display.
Nine shells multiplied by two breaks provide 18 massive aerial effects from one 500-gram rack.
Double Trouble produces 18 total breaks during its nine-shot performance. The expanded break count gives the rack more aerial activity without sacrificing the heavy impact associated with low-shot-count 500-gram cakes.
Each pair of breaks develops from a single launch, creating a taller and more complex presentation than a standard one-break shell. The repeated two-stage bursts keep attention focused on the upper portion of the display.
The product’s substantial 15-inch cube design provides a stable rack-style platform for its nine large aerial tubes. This configuration is built around powerful individual shells and clearly separated launches.
Its low shot count allows the available performance to be concentrated into large double-break sequences. The result is a traditional finale-rack appearance with deep reports and broad overhead coverage.
The double-break shells create a layered performance by producing two distinct effects from every shot. Instead of disappearing after the first burst, each launch continues developing through a second aerial break.
This construction increases the apparent height, depth, and duration of the individual shells. It also gives the audience a strong visual rhythm as the first and second breaks repeatedly unfold above one another.
Double Trouble is designed to showcase the size and structure of its individual shells. Its deliberate firing sequence allows both breaks from each launch to open fully before the following shell enters the sky.
The pacing makes it easier to appreciate the one-two action of every shot. It also prevents the large effects from becoming hidden behind a rapid succession of overlapping shells.
The straight-firing configuration concentrates all nine shells in the center of the viewing area. Each shell rises vertically before spreading through two large aerial breaks.
This focused pattern makes Double Trouble an effective standalone feature. It can also be paired with fan-shaped cakes that add width around its tall, central bursts.
The defining feature of Double Trouble is simple: nine launches create 18 breaks. Every ignition produces two opportunities for the shell to fill the sky, increasing the visual impact of the rack without requiring additional shots.
This repeated double-break action gives the product a distinct personality and makes it an excellent option for customers who prefer large, dramatic shells over fast-moving barrages.
Nine powerful aerial shots
18 massive total breaks
Two aerial breaks from every shell
Heavy-duty 500-gram performance
Large rack-style construction
Approximately 15-inch cube design
Straight-firing sequence
Layered two-stage aerial effects
Large, sky-filling bursts
Powerful reports
Deliberate performance pacing
Excellent center-sky coverage
Two units per case
36 total breaks per case
Made by Keystone Fireworks
Double Trouble is an excellent choice for customers who want the impact of large double-break shells in a convenient single-ignition product. Its nine shots produce 18 massive aerial breaks, giving every launch a dramatic two-stage presentation.
The low shot count focuses the cake’s power into substantial individual shells instead of numerous smaller effects. Its rack-style design, measured pace, and repeated one-two bursts create a display with impressive height and authority.
Use Double Trouble as a commanding centerpiece, a heavy-hitting pre-finale feature, or a powerful addition to a larger consumer fireworks display.
See all nine shells and 18 massive aerial breaks in the official Double Trouble performance demonstration.
Watch the Double Trouble Fireworks Video
Double Trouble is an exciting addition to many outdoor celebrations, including:
Fourth of July fireworks displays
New Year’s Eve celebrations
Memorial Day and Labor Day events
Birthday parties
Graduation celebrations
Weddings and anniversaries
Sporting-event parties
Community gatherings
Backyard fireworks shows
Consumer fireworks finales
Double Trouble is a powerful 500-gram aerial firework intended for outdoor use only. Place the product upright on a hard, flat, and level surface in a large, unobstructed firing area.
Confirm that the rack is completely stable and cannot tip over during operation. Maintain the safety distance specified on the product label and keep spectators, buildings, vehicles, trees, dry vegetation, and overhead obstructions safely away from the firing area.
Designate a responsible, sober adult to handle and ignite the firework. Light the fuse from the side with a long-handled lighter, never place any part of your body over the rack, and move promptly to the designated viewing area.
Never attempt to relight a malfunctioning firework. Follow the manufacturer’s waiting and disposal instructions, keep a connected hose or bucket of water nearby, and comply with all applicable state and local fireworks laws.
Get twice the aerial action with Double Trouble by Keystone Fireworks. Featuring nine powerful double-break shells and 18 massive total breaks, this 500-gram rack-style cake delivers a heavy-hitting, layered performance designed to fill the sky.
Shop Double Trouble and other premium Keystone Fireworks products from American Fireworks Company.