Clear form, great diversity. Its timeless design and high level of functionality makes this pen a reliable companion in any and every writing situation. With spring-loaded steel or plastic clip. Push mechanism with integrated clip/push-button unit. Fountain made of stainless steel with spring-mounted steel clip. Cartridge filling system with ink cartridge LAMY T 10 blue (can be modified for use with converter Z 26). Steel nib, polished.