How to correspond an item to a shelf (pack boxes)
Corresponding items to shelves is especially useful when using Delicious Library to pack boxes. That way, clicking on the item will tell you inside which box the item is located.
Create a new shelf and name it after your box
Select the shelf from the list in the left-hand column.
Drag and drop items onto the shelf as you pack.
When you're finished populating the shelf, click on one item on the shelf and press ⌘-A to select everything on that shelf.
Click .
Edit the Location in Building field in the Details panel to be the shelf (box) name.
Press to save changes and end editing.