About This Pen: This Montblanc Limited Edition Collection Princesse Grace de Monaco Pen 106631 has a fountain pen writing system. It features a deep purple precious resin and a gold-plated barrel and cap, an 18K gold nib decorated with a heart-shaped hole, and champagne-toned gold fittings. It showcases a gold-plated clip with a feminine neckline design lavished with the addition of a drop-cut pink topaz. It also features Princess Grace’s monogram on its cap top.