IWAI-Celebration- (CROSS type ballpoint pen, WAKABA yellow green) Ballpoint Pen Twist TypeIWAI Celebration CROSS type "IWAI" is a Japanese word meaning "a celebration." This is the rare ballpoint pen which is made of ebonite of NIKKO EBONITE. The luster of ebonite is carefully created by hand. Body Color : WAKABA yellow green How to change the refill Click here to purchase page for refills SPECIFICATION Material Ebonite (Hard Rubber) Color WAKABA yellow green Diameter 12 mm Length 132 mm Refile CROSS type 0. 8mm ball Ink: Black DELIVERY