Karl Lagerfeld Karl & Choupette Aluminium Magsafe Karl Lagerfeld Transparent - Karl & Choupette Collection - a unique series of cases that make you look stylish and fashionable. The Transparent Collection is designed for those seeking a distinctive case to protect their iPhone. The IMD (In-Mold-Decoration) technology was used in the production of this case. The graphics are created using a hot stamping process and then coated with a fine TPU layer, making them abrasion-resistant. The back of the case is made from transparent polycarbonate.