The slimline pro is a wider and heavier version of the regular 7mm slimline style. The gel-writer pen features a Parker style click mechanism while the mechanical pencil mechanism is a super-feed click 0.7mm refill. The wood chosen for this is a Santos Mahogany (Myroxylon balsamum), a medium-textured wood with a characteristic reticulated grain. Before maturation, the shades of this wood range from brownish orange with yellow undertones to a deep reddish brown. Hardware accents are brushed satin and the mechanical pencil features an eraser in the plunger cap. Specifications: Mechanical Pen/Pencil: Weight: 26 grams (pen), 27 grams (pencil) Length: 140mm (pen), 146mm (pencil) Diameter: 11 mm (both) Refill: Parker Gel-Writer (pen), 0.7mm graphite (pencil) Plating: Brushed Satin Wood: Santos Mahogany