Penny Pouch

Penny Pouch is a bag.

Source
This item is a random drop from the Smashed Pumpkin Loot, Treat Bag, or Handful of Treats given out during the Hallow's End event.

The Headless Horseman drops the Penny Pouch at a small % rate.

Trivia
It has only one slot, making it the smallest slot bag. It is the only bag that can be unequipped while an item is inside of it, a miniature bag of holding.