당려풍운(唐麗風韻) 볼펜 (로얄블루) Tang Dynasty Grace Ballpoint Pen -Royal Blue(618 907) . . (rugun) , . . , , , . DETAILS 5 1 2" x 0. 4" Black Ink Standard Refill Twist Action Gift Boxed Note: To change the ink cartridge, twist open the body of the pen and pull out the old cartridge. Remove the spring from the old cartridge and replace it into the new with the smaller end of the spring on top. Insert the ink cartridge into the lower half of the body, and then replace the top and twist to close. Made in Taiwan