The tiny printer uses inkless ZINK paper meaning you'll never have to replace a pesky ink cartridge. And don't worry about upgrading your phone. The folks at Prynt have you covered! Just order a new adapter, swap it out, and keep printing.
Prynt cases are currently going for $149. But it also looks like they're running an early-bird $20 off at the moment, so if you're interested in grabbing one of these nifty printer, now is the time!