From the ManufacturerThe revolutionary InkJoy writing system starts quickly without dragging, requires minimal pressure, and delivers crisp, clean lines every time. View larger.Paper Mate's InkJoy PenThe Paper Mate InkJoy pen features the revolutionary InkJoy writing system, which gives 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. Why InkJoy Works?When Paper Mate set out to create the InkJoy experience, they started with the InkJoy writing system, a special blend of technology and art. The Technology...a unique blend of ultra-low viscosity inks and optimized writing tips to give you unparalleled smoothness. The Art...a range of sleek and modern pen designs housing a rich palette of vivid ink colors to dazzle your writing imagination.This combination yields a sense of effortlessness, both on the paper and in your hand. Choose from 7 Pen StylesGreat for home and office use, the Paper Mate InkJoy portfolio includes seven pen styles, ranging from the everyday 100 series to the more elite 700 series. The 100, 300, and 500 series are available in medium point in the following 10 vibrant, modern ink colors: black, blue, red, purple, green, orange, turquoise, magenta, mocha, and lime. The 700 series is available in medium point in black, blue and red.Paper Mate InkJoy pens bring the joy back to writing. Choose from 7 different styles.InkJoy 100: The InkJoy 100 features a triangular shape to provide comfort and control while writing. The translucent color-tinted body and white refill give the pen a modern, refreshing look.InkJoy 100 RT: The InkJoy 100 RT provides a triangular shape for comfort, while its colorful tinted body and white refill give the pen a refreshing look. Plus, it's retractable for ease of use.InkJoy 300: The InkJoy 300 features an extended rubberized grip for optimal comfort in writing. The translucent color-tinted body is modern and stylish for a fresh look at home or at the office.InkJoy 300 RT: The InkJoy 300 RT features an extended rubberized grip for optimal comfort in writing. The pen's translucent color-tinted body is modern and stylish, while its metal clip and retractable tip ensure ultimate convenience.InkJoy 500 RT: The InkJoy 500 RT combines an hourglass shape with a rubberized grip to provide comfort and control. The pearlized materials and sleek design give the pen a stylish look while the metal clip provides long lasting durability.InkJoy 550 RT: 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.InkJoy 700 RT: Inspired by the rich colors and high-gloss finish of a grand piano, and with an hourglass shape sculpted to fit the contours of your hand, the InkJoy 700 RT is the perfect blend of understated elegance and modern style. Sporting solid metal accents which express a sense of class while providing long-lasting durability, the retractable pen also features an integrated contour grip to provide both comfort and control while writing. From the Everyday to the EliteProduct DescriptionThe new Paper Mate 300 RT features a revolutionary new writing system, giving you the best in effortless writing. It starts quickly without dragging, requires minimal pressure from your hand, and delivers crisp, clean lines every time. The 300 RT features an extended rubberized grip for optimal comfort in writing. The translucent color-tinted body is modern and stylish, while the metal clip provides long lasting durability. 300 RT is a great pen for home and office use.