Growler 5" Canisters shells are the newest 60g artillery kit from World Class Fireworks.  These shells are impressive!  The colors are vibrant and the breaks are huge. 

Each Growler comes with 24 shells each with unique effect/color combinations.  These 5" shells are also packed with 2 HDPE tubes. 

You can find Growler at any Jake's Fireworks locations or where World Class Fireworks are sold. 

Check out the video and crank up the volume.