This Essentio Black Carbon fountain pen is beautiful to look at, comfortable to hold and a pleasure to write with. Barrel made of durable carbon with a soft-touch grip zone. Metal clip on the cap is spring-loaded. Cap pulls off and posts on the back end when writing. High-quality stainless steel nib EF (extra fine). Cartridge/converter system. Equipped with one blue ink cartridge. Converter sold separately. Packaged in white linen gift box.