I used a pinking rotary blade to finish the end pieces of the ribbon. (ourwelcominghome.com)
There exist theories suggesting that strong magnetic fields coupled with rapid rotation act as whirling rotary blades to fling out the nearby gas. (britannica.com)
black felt red felt pink fabric cutting mat Cricut Maker rotary blade spray adhesive 2 craft dowels hot glue & glue gun this cut file (gingersnapcrafts.com)