LAMY Al-Star Fountain Pen, Ink Cartridges and Converter Holiday Gift Set (Purple) Made of high-impact ABS plastic. Ink reservoir has a window that allows you to see your ink supply; Spring-action metal clip on Snap on cap Gift Set includes Chromium-plated medium sized nib with Converter. The gift set also includes 7 different color ink cartridges (1 each: black, blue, blue-black, red, green, violet and turquoise) A perfect gift for the novice or for anyone who loves writing with a fountain pen. And the colors are a nice bonus.