Brand Name: Sheaffer Model No: 337 BP Type: Ball Pen Collection: Prelude Body Color: Black Body Material: 22K Gold Plate Mechanism: Twist Ink Color: Blue Special Features: Its high level of comfort,traditional styling with modern functionality makes the sheaffer prelude 337 a revered pen Black onyx lacque finish barrel and chased palladium-plated cap. 22K gold-plated clip and trim. Smooth twist action mechanism for easy release of the tip. 1 standard Sheaffer K ballpoint refill. Each pen comes in a pen case.