If you have other books on a shelf they blend in relatively easily unless someone is up at it reading your titles.
A lot of times people get the books for collecting purposes, it's a little more difficult fapping to a physical book than it is sitting at your computer. These books have all their original artwork and details that the Japanese books get that are often lost when getting licensed in the west. You can check out a youtuber who did a review on our books if you're interested to see what they look like in physical form:
In terms of shipment, they come in small packages that are pretty discreet. Fakku is written as sender but it's small like any other company shipping items to your house.
It's all up to you and what you want!
If you do decide you want to get a physical copy, instead of spending full price for the bundle you can do what Jake said to do in the FAQ:
Jacob wrote...
Bought the digital version and now want the paperback?
If you originally bought the digital edition of one of our books and you'd like to change your order to a paperback do the following. Place an order for the paperback, go through the whole checkout process with your shipping info and all that. Once the order is complete send an email to store@fakku.net with the order ID numbers for your two orders (which will be in the emails we sent), we will then refund your PayPal account the cost of the digital edition! This offer only applies to orders placed directly through the FAKKU Store.