You asked and we delivered, a video on heat setting a Noodler's ebonite feed! This will help you fix a variety of flow issues with your Noodler's flex fountain pens, as well as allow you to swap your conventional nibs back and forth with a custom fitting of your feed to your nib. This is a seriously simple and easy process, and you will be amazed at how much of a difference in can make in how your flex pen writes!