The dual-function Inka Mobile Clip Pen + Stylus is designed to go where you go and write where you need it to write. Made of durable polycarbonate and carbon fiber that's tough, lightweight, and corrosion-resistant, its cap is fitted with a replaceable 420-grade stainless steel pocket clip that securely attaches to your shirt, jacket, purse, or briefcase pocket. This easy-access, quick use pen quickly transforms into a full size pen or stylus by simply snapping the cap onto the end of the pen when writing. The pen on one end and touch-screen stylus on the other are each capped in translucent plastic, allowing you to see at a glance which is which. The replaceable pressurized cartridge of blue waterproof ink writes smoothly and consistently in extreme temperatures, upside-down, and at any altitude - even underwater. Flip it over to access the touch-screen stylus - perfect for quick notes, business presentations, and waterproof notebooks. With compact size, durable c