Cocoiro means ‘heart color’ in Japanese. With the Cocoiro Lettering pen, you get to choose whatever color of body you like, and pair it separately with your favorite color in a Letter Pen Refill. Cocoiro body colors are available in 16 gorgeous colors. Hoarfrost White and Starry Night are sparkly. Please note: this is just a pen body, it does not come with any ink insert. You can purchase them separately here.