The new Paper Mate InkJoy 550 RT features the revolutionary InkJoy writing system, giving you the best in effortless writing. The InkJoy writing system starts quickly without dragging, requires minimal pressure from your hand, and delivers crisp, clean lines every time. The InkJoy 550 RT combines an hourglass shape with full length grip to provide comfort no matter how the pen is held. The translucent and opaque materials flow together for a stylish look while the metal clip and accents provide long lasting durability. The InkJoy 550 RT is a great pen for home and office use.