The Original Shutter Bomb: By far our most popular product. Smoke lasts for 90 seconds and comes in 9 different colors. Our best price point per smoke. Perfect for any and all occasions! The Dual Vent: Smoke emits from both sides and lasts for about 30 seconds. Comes in 9 colors. Great for photographers to create some amazing effects, typically best when your subject is holding them. The Professional Smoke Bomb: 2nd best seller, lasts for 90 seconds and puts out 2x the smoke as the original. Comes in 9 different colors.  The Big Daddy: Our newest and highest output smoke bomb, but lasts for 30-40 seconds. Comes in 9 different colors.