Give your memo jotting routine a high-tech makeover with the Robot Series® Acrobat Pen. Each 6" plastic writing utensil open robotically at the push of a button and features black ink with a medium point tip. This is the kinetic, futuristic promotional product your brand's been missing! Make it a giveaway for your next trade show, corporate event, seminar and more. And, with a lifetime guarantee and a QCA certified supplier, you can feel confident about this fun pen. U.S. Patent D 534,212 and other patents pending.