Thickness: 0.53 inch; With an impressive 4.7-star overall rating on Amazon, this portable business card holder is made from realistic-looking faux leather, and has attractive stitching and clean ...

The card holder measures 109.1×65.7mmx11.5mm. Which means it is just 11.5mm thick. It is smaller than the average smartphone and has a 180° arc which is designed to give a comfortable grip.