Get in Line: Skinny Lines in Fabric Collage

At some point in every fabric collage quilt, typically as you’re adding those final details, you’ll need to add a little thin line to your piece. Whether it is in order to outline a feature or as part of the feature itself, such as laugh lines around an mouth, these little details add a lot but are sometimes frustrating to manage. How do you cut a line so thin that you can barely pick it up and glue it down?