Karl Lagerfeld - Karl & Choupette Collection - a unique series of cases that will make you look stylish and fashionable. The Karl & Choupette collection is designed for anyone looking for a distinctive cover to protect their iPhone. The IMD technology (In-Mould Decoration) was used in the production of this case. The graphics are created using a hot stamping process and then coated with a delicate TPU layer that makes them abrasion-resistant. The back of the case is made of transparent, shimmering polycarbonate.