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, & delivers crisp, clean lines every time. Vividly colored ink applies smoothly & dries quickly. Triangular shape of the InkJoy 100 RT delivers comfort. Retractable tip provides convenient protection for your bags & pocket. Transparent, color-tinted body offers a refreshing look. Use the clip on the barrel to attach the pen to pockets, notebooks & more. Ballpoint pen is nonrefillable.