 What is the significance of the title of the story to the context?
One out of every three dirty stories started by party attendees had remained unfinished, because each had reminded someone else of another story. So the climax of one tactic did not simply overturn the foreman. "It's all in the spirit of good, clean fun!" cried Mr. Hawkins, the assistant general manager. Mr. Hawkins himself, acting by reflex, attempted to return the portrait to its place until new glass could be obtained. To hear more of it, he said to her: "I'll bet that's been in there ever since the picture was framed. She found scissors in her sewing box, tossed a cushion onto the floor, sat on it, and began to open the parcel.
 It’s a reference for the postman to know the package wasn’t broken in shipment
 It’s a reference to the dangers contained within the package.  It’s a reference to the delay of the package being received.  It’s a reference for the postman to know the package wasn’t broken in shipment  It’s a reference to there being a baby toy rattle inside the box.