Created in 1911, Kaweco's Sport pocket fountain pen can be carried everywhere. It measures a little over 4" (10.5cm) when closed, and becomes a standard size pen when cap is on top of barrel. The AL Sport series features an aluminum body and steel nib. Works with universal cartridge/converter. The metallic body made of high-quality aluminum gives this writing instrument its special feel. Its fine surface gives it elegance. The low weight makes it ideal for on the go.