ic! berlin designs and produces screwless glasses and sunglasses for men, women and everyone in between in our own Produktion Haus in Berlin: made in Germany, handmade in Berlin. Each and every ic! berlin frame features a one-of-a-kind screwless hinge, meaning there's nothing to work loose or fall out. No screws also means. ic! berlin frames can be broken down and rebuilt by hand, with no extra tools, in a matter of seconds (current world record: 3.3 seconds).