Sailor Professional Gear KOP Demonstrator 21k Fountain PenThe SAILOR Professional Gear KOP Demonstrator with Silver Trim and a 21K Nib is a masterpiece of Japanese craftsmanship, designed for discerning pen enthusiasts. This fountain pen features a body made from translucent resin with rhodium plated cap trim and pocket clip. The pen is meticulously polished, giving it a smooth, luxurious finish. The highlight of the Sailor Professional Gear KOP Fountain Pen is its 21K gold nib, which offers a superior