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* O'Pen Mini Brass is sold out！
● Small and Concealed: Measuring just 3.66 inches in length and weighing 0.42oz (0.9oz for the brass edition), it can be easily concealed in your shirt pocket.
● Strong and Stylish: The aluminum alloy and brass body are tough and wear-resistant. It comes with finely machined hollow rifling grooves for a dynamic and stylish look.
● Smooth to Write: Customized refill with PREMEC stainless steel tip, only for writing and causing fewer inkblots.
● Bolt Action Design: Intuitively pop out or retract the tip when operating with your thumb. Fun to play with and a great design to prevent misfires.
● Convenient Pocket Clip: Just clip the pen securely to your notebook, pocket, or backpack strap when you are done writing.