![How do bank robbery dye packs work? How much do the devices cost? What companies make them? Are they triggered when the person opens the bag, or on a timer? How effective How do bank robbery dye packs work? How much do the devices cost? What companies make them? Are they triggered when the person opens the bag, or on a timer? How effective](https://qph.cf2.quoracdn.net/main-qimg-a0a907b46cae2cf164ec99b830078ef5.webp)
How do bank robbery dye packs work? How much do the devices cost? What companies make them? Are they triggered when the person opens the bag, or on a timer? How effective
![I've heard of bank robbers being foiled by a "dye pack" put in their money stash. What is a "dye pack"? | HowStuffWorks I've heard of bank robbers being foiled by a "dye pack" put in their money stash. What is a "dye pack"? | HowStuffWorks](https://cdn.hswstatic.com/gif/money-sam.jpg)
I've heard of bank robbers being foiled by a "dye pack" put in their money stash. What is a "dye pack"? | HowStuffWorks
![Pic of the Day: Here's What It Looks Like When a Dye Pack Explodes on a Robber | Cleveland News | Cleveland | Cleveland Scene Pic of the Day: Here's What It Looks Like When a Dye Pack Explodes on a Robber | Cleveland News | Cleveland | Cleveland Scene](http://www.clevescene.com/images/blogimages/2011/05/20/1305905133-robber-dye-pack.jpg)
Pic of the Day: Here's What It Looks Like When a Dye Pack Explodes on a Robber | Cleveland News | Cleveland | Cleveland Scene
![Houston bank robbery fails when exploding dye pack destroys money stolen by two armed gunmen - YouTube Houston bank robbery fails when exploding dye pack destroys money stolen by two armed gunmen - YouTube](https://i.ytimg.com/vi/5gzW4aKg2yg/maxresdefault.jpg)