Best Seller | Olight OPen Mini Portable Ballpoint Pen - OD Green â—� Small and Concealed: Only 3.66 inches in length it can be totally concealed in your shirt pocket. â—� Strong and Stylish: The aluminum alloy body is tough and wear-resistant. It comes with finely machined hollow rifling grooves for a dynamic and... more | | $18.95 FREE shipping go to store |