1930s-40s. You can enjoy the pleasant knocking feel and the unique texture of vintage items. Please note that there is some lifting on the clip. ■ Body Material Celluloid ■ Core Thickness 1.18mm ■ Mechanism Knock Type ■ Size Total Length: Approximately 120mm (when stored) Total Length: Approximately 122mm (when writing) Barrel Diameter: Approximately 10mm Maximum Diameter: Approximately 10mm (including clip) Weight: Approximately 20g ■ Accessories None