Sailor Fountain Pen Multifunction Pen Refino Black Body This pen has three functions: black, red, and mechanical pencil. It is a high-quality multi-pen wrapped in genuine leather (cowhide). The stitching adds a stylish accent. The retail price is 3850 yen. The following is from the official website: REFINO-l Leather-Wrapped Multi-Function Writing Instrument. This multi-function writing instrument combines a black and red ballpoint pen with a mechanical pencil in a single body. Color leather (genuine cowhide) is used for the cap and barrel. Color stitching that matches each color is applied to enhance the decorative aspect, resulting in a casual pen. Despite the leather-wrapped design, it has a slim barrel diameter, making it suitable for both men and women.