PENBK910CA - Pentel Client Ballpoint Pen Sold as 1 EA. Retractable ballpoint pen writes smooth, medium lines with black ink. Smooth, latex-free rubber grip provides maximum comfort and control. Rich, high-gloss barrel is accented with silver trim. Weighted, generously sized barrel provides the perfect look of success. Refillable pen uses a Pentel BKC10BPA refill cartridge.