Now a pen can never be out of your reach with this green light up carabineer pen. This tool features a rotating body with pen inside. It also has a powerful white LED light, just press to activate and a carabineer that makes it easy to attach itself to your book bag, back bag, purse, or gym bag. Whatever you can attach, this thing can hold on to it! Batteries are included. Grab your pen today! Blank product.