This is Ground Stash 2 Magnetic Phone Case/Wallet | Toffee

The Stash 2 is a full-grain leather phone wallet that keeps your device of choice in place using This is Ground's innovative magnetic leather. The magnetic force is integrated into the toffee leather and can optionally be used with magnetic metal plates that attach to your existing phone case, or directly to your phone. A simple, elegant solution that is safe to use with any phone or electronic device - the magnets inside won't damage or scramble any device or card.