Pilot MR Animal Collection - Fountain Pen - Violet Leopard - Medium Nib: A ring between your fingers. The sleek silhouette of the new Pilot MR animal Collection is inspired by the gentle and rounded lines of a cocoon. The softness of its fluid lines are highlighted by a discreet touch of wildness: the Middle Ring in its animal motifs. White Tiger, Leopard, Python, Crodocile and Lizard: Each of the five motifs are available in 3 writing styles: fountain pen, liquid ink, and ballpoint pen with a new generation hybrid ink.