Edge Perfect Blade II creates evenly spaced holes to allow for perfectly spaced hand stitching: crochet, blanket stitching, whip stitch and more. Designed especially for fleece, flannel, suede and more. The holes are approx. 3/4 inch apart and are great for lacing using satin ribbon as well as crochet. Includes 9 page, full color "How to use the Edge Perfect Blade" book full of ideas and tips and tricks Edge Perfect Blade 2.