Pentel Gel Pen, Retractable/Refillable, Needle Tip, 0.5mm, Blue (BLN75-C) Pentel BLN75C EnerGel RTX Retractable Roller Ball Pen, Silver Barrel, Micro Needle Point, Blue Ships by UPS Ground, see seller's shipping rates and policies for more details. Price per each SKU# PENBLN75C