The book looks good and noble in his blue leather optic. Power optical highly professional impression. Small note. The smell of leather is something Pränetrant and evaporates very slowly.
It has the ability keep track who is staying with this book, how long in your own premises. For this once gets 100 insert cards that can be labeled. Copies thereof remain at a itself. So you always have the overview.
All in all, a book that can be very helpful for the right buyer at the same time looks good visually.