Original Skip-Stitch #3 Blade & One 45mm Rotary Cutter This specialty blade is a must-have tool for projects that include lacing or fringe work. The #3 blade can be used with larger crochet hooks and larger yarns. Fits all 45mm Rotary Cutters! 45mm Rotary Cutter Included! The cutting points are slightly longer than our original blades with longer spaces between cutting points. Great for any sewing, crocheting, knitting, or scrapbooking project! And so many more!