"No_pick 1" for sure. Can't have someone moving the entire content of the public library into that chest next to their bed in their apartment. (Imagine what kind of late fee that would be

)
Like _person_ said, this would probably affect book collectors adversely. If it were a locksmith in which the item in question being saved up was keyrings, I wouldn't be too happy.
It's a solid concept, but I'm just not sure how I feel about it myself.