The New adpen™ for Maximum Exposure!!! The adpen™ gives you the most advertising space, more than any other writing instrument. With its twist action mechanism and triangular shaped barrel you get full maximum exposure allowing for 3 panels of full-color imprints and designs. INK REFILL: Med. Point Black ink refill standard Blue ink refill available in Black, Dark Blue and Red grips. Must specify on PO. Magnet, Velcro, and 2 phone cleaner add-ons available.