Sanford uni-ball gel impact metallic ink pen, 1.0mm, metallic silver ink gel impact pen delivers an ultra-smooth ink flow with a bold 1.0mm tip. Contemporary barrel design with rubber grip provides comfort and control in writing. Offers visible ink supply. Acid-free. Rubber grip/acid-free ink. larger quantity quotes available. Please call 1-888-978-7759. this product arrives to most customers in 2-3 business days.