Parker Duofold International Red Marble Fountain PenThe Parket Duofold (Flat top) International Red Marbled Fountain Pen is a true masterpiece of craftsmanship and design. The pen is part of Parker's Duofold collection, which is known for its high quality construction and classic design. The pen features a striking red marbled design on its barrel and cap, which is created by layering different shades of red resin to create a unique marbled effect. The pen also features a 18k gold two tone medium nib,