Make writing four times as fun!. Paper Mate® InkJoy® Quatro retractable ballpoint pens have four vivid ink colors in every pen.. Just click a color-coded button to switch between inks, and enjoy ultra-smooth ink that’s all color and no drag.. The 4-in-1 design has an easy-to-hold barrel, with comfort grip and easy clicking buttons.. Ultra smooth ink keeps the fun and ideas flowing. Business Colors: Red, Blue, Black, Green. Fashion Colors: Lime, Purple, Turquoise, Fuchsia. Model # QUATRO