He stepped back a bit, to let the woman get a look at him, the flat box and the hat.
A moment later she had appeared with a red flat box in her hand.
She went back to his table, and worked the latch on the flat box there.
The other object on the table was a small, flat box.
He bent down and picked up the flat box from under his chair.
At the far side a man had taken a seat behind a long, flat box on thin legs.
He held up a flat white box, not too large.
He took a flat box from his pocket and walked over to the desk.
He does all these tricks on a single flat box.
He opened the flat box and turned on a flashlight.