If you value your privacy and like would like to hide your valuables in plain sight, you should take a look at this hardcover book case from Japanese brand NEIGHBORHOOD. The case is available in a small size (3.3″ x 5.7″) with a depth of 1.2″, as well as a larger version (4.7″ x 7.1″) with a depth of 1.6″. It is finished off with a magnetic closure to ensure everything stays inside.
Available online at HAVEN.
Spotted on Hypebeast.