The Cosmo Acu-Flow Ballpoint Pen has a retractable ballpoint pen. Enjoy smooth and break-free writing with Acu-Flow ultra-low viscosity ink. It features a unique Swiss technology, silver nickel writing tip. Writes up to 4000 feet. Complies with Prop 65. 5.56" L. Imprint Area is 0.75" H x 1.25" L on 1 color only per side. Please call for rush delivery availability or for multi-colour, multi-location imprints.