Monteverde MV41192 Invincia Color Fusion Ink Ball, Stealth Black Monteverde's most popluar Invincia collection continues to blend art and technology for a perfect balance between high tech materials and classic styling. The bold colors emphasizes contrast and simplicity. Straight forward and always classic Ink ball Monteverde's most popluar Invincia collection continues to blend art and technology The bold colors emphasizes contrast and simplicity. Straight forward and always classic A perfect balance between high tech materials and classic styling.