Ballpoint pens feature Paper Mate's revolutionary InkJoy writing system for effortless writing. The InkJoy writing system starts quickly without dragging, requires minimal pressure from your hand, and delivers crisp, clean lines every time. Vividly colored ink applies smoothly and dries quickly. Triangular shape of the InkJoy 100 RT delivers comfort. Retractable tip provides convenient protection for your bags and pocket. Transparent, color-tinted body offers a refreshing look. Use the clip on the barrel to attach the pen to pockets, notebooks and more. Ballpoint pen is nonrefillable.