Triangular-shaped barrel. Retractable. Ballpoint. German ink cartridge. Swiss nib. US Patent #D465,238. The following colors are also available in Blue Ink: Blue with Silver Trim or Silver with Silver Trim. 5.375" L. Imprint area is 0.25" H x 1.50" L and includes a 1 Colour Imprint on 1 Location. Packaging: Bulk. Please call for rush delivery availability or multi-colour/multi-location imprints.