Custom Carabiner Pens, Promotional Carabiner Pen, Custom Carabineer Pens, Clip on Pens, there are all different ways to spell this fun pen. These are the cool pens that hang around. Use a Promotional Carabiner Pen for your next giveaway promotion. Custom Carabineer Pens, Clip on Pens, carabiner pen giveaway. Clip Pen, retractable carabiner pen and carrabinean pens can be imprinted with your logo or message. Carabiner pen clips on to purse or backpack so you can take in everywhere! Carabineer pens are extremely cost-effective, and easy to distribute, making them excellent items to give away to perspective clients at trade shows, employees so they don't lose their pens at work. They are a great little invention.