This is a very well made clear force bag. You can put anything in the bag and freely show it at all times, yet will be able to force any particular item at any time.
Put in a hundreds of chits in this bag and yet very easily force that one specific chit. Fill this bag with plastic eggs and give everyone a free choice to pick any egg, but only the one you pick will have the prized present. Hundreds of routines are possible with this innocent looking clear net bag.