A Blank Bundle for 5-10gp which can be used on an item or itself.
On item: Add that item to the bundle; make the bundle a bundle of that item. Example: Blank Bundle targets Fish Scale. Becomes Bundle of Fish Scales.
On itself: Destroy the bundle and release all contents into inventory.
Intended for use with preexisting collectibles such as Animal Guts, Sinews, etc., not plot items.