This clever little sewing machine part is your best friend when it comes to top-stitching thick fabrics. It will help you to compensate for that step up when you want to sew along the edge of thick fabrics, bulky seams, chunky hems or other raised fabric areas. These tricky fabric surfaces may leave other feet quaking in their boots.  But with this nifty foot, you can confidently sew effortlessly over these uneven edges with ease.