The Egg Ornament, also known as Scribner's Egg, is an item in Shadow of Memories.
'You can write on the paper inside. Weird egg ornament.'
How to Obtain
You can obtain the Egg Ornament in multiple instances:
After refusing to entering the burning bar. Head back to the Marktplatz and interact with the Street Performer whom will then pass you the egg ornament.
Upon receiving the item if you visit the Bar Zum Ei, the Barman will approach you with keen interest - Noting the item is called a Scribner's Egg. Upon investigating he will open the Egg Ornament's scroll and give to Eike a Frying Pan.
When you investigate the Egg Ornament in the lounge, Eike will write a note to himself in the past asking him to find a thick iron plate. Then you have a chance to go back to the present timeline at the events of Chapter 1 and pass Eike the Egg Ornament.