Answer:
The things I would put in a jar of junk is:
Candy wrappers, old shoelaces, broken picture frames, old bandages, an old pieced-up phone, a few batteries, scissors, a laptop charger, an old binder, and a wireless mouse
Explanation:
They resemble all the good moments of my life, so I would keep them in a box, but would not throw the items or the box away.