This colorful marketing tool will put your customers in a good mood! A great trade show giveaway, this Mood Grip Pen has a bright white barrel with sleek chrome trim. Offered in several color changing options, the plastic mood grip changes color with the heat of your hands. Your silkscreened logo is bound to stand out on this item! The medium point ink cartridge is available in black only. Warning: Severe weather conditions may effect the mood change.