Curb keyholder in silver-plated brass. Keyring attachment. ina.seifart is a pioneering accessory brand helmed by former fashion design student, Ina Seifart. Based in Berlin, the label offers one-of-a-kind accessories and jewelry characterized by the simplicity of modern design. Pieces like the Keychain Panzer offer a refreshing twist on an everyday accessory. Crafted from silver-plated brass, and not all that dissimilar from a Cuban link necklace, the Panzer brings a touch of style and fun to your keyring. To actively reduce the brand’s carbon footprint, all materials are sourced in Germany and shipped from Berlin, where everything is handmade.