MAG Humidor - Carbon Fiber Introducing the MAG Carbon Fiber finish, a humidor in a class of its own. Its sporty carbon fiber finish sets it apart from the rest. Inside, you'll find a thick 5mm Spanish cedar inlay that helps maintain optimal humidity levels. Stay on top of your humidor's performance with the built-in gasket-sealed digital hygrometer, providing exact relative humidity (RH) and temperature readings. To ensure you have everything you need, the MAG comes complete with two bottles of our humidor solution, gel crystals, and the Hydro Channel. Thanks to the new Hydro Channel, your humidor is ready out of the box and offers regulated humidity through a single perforated tube.