All types
- Paper book
- eBook
- CD-ROM
- USB flash drive
- Fold-out book or chart
- Multiple-component retail product
- Multiple-component retail product, boxed
- Multiple-component retail product, slip-cased
- Multiple-component retail product, shrink-wrapped
- Multiple-component retail product, loose
- Multiple-component retail product, part(s) enclosed
- Other merchandise
- Loose-leaf
- Boxed pack
- Leather book
- Boxed pack