I use a slip stitch mainly to hem – it is excellent as a hemming stitch. Another use of the slip stitch is that, it can make your stitching look invisible both on the right side and the wrong side and ...

Invisible! Is that even possible? The way my stitches go, any person can spot it from a mile away. Even my machine stitching is weird enough to be visible from far enough. So it is indeed a challenge ...