Bayeux Pierre Cardin Ballpen. With its fluted barrel and satin black enamel finish, the Bayeux Ballpen is a timeless writing instrument that suits every gifting occasion. The outer casing is hand-drawn from a heavy gauge brass tube which is augmented by chromium-plated details on the clip, central ring and nosecone. Includes German Dokumental™ refill. Product Colours: Black. Print Area: 30mm x 6mm.