The cap screws onto the main pen body when not in use, and can be posted to the other end of the body while writing. The wood is a beautiful and highly figured red amboyna burl, and is coated in a layer of clear acrylic, polished to a high gloss for a durable protective finish. Available with optional display box in bubinga and black felt. Every fountain pen comes standard with a cartridge of blank ink and a refillable ink reservoir. The nib is german made steel, two-tone 24kt gold/rhodium plating with polished iridium point.The nib can be swapped out for a bock extra fine, fine or medium tip in polished steel or two-tone. Also available are kaigelu ef, f or m and beaufort m. Body: 22 kt gold and rhodium. Refill: water based fountain pen ink. This item is made of wood, ink, swarovski, crystal, burl, rhodium, gold, amboyna and amboyna burl.