What's in the pocket?

The costume gives the chick a treat, but what is in the costume's pocket?
Photo Tara Urette Hood

Cranes like treats and rewards as much as you do! The puppet ("robo-crane") gives them grapes, cranberries, mealworms, and other goodies. But take a closer look at other equipment used by the costumed handler. What do you see in the pocket? How does the handler use it?

Think... then link