Cut them in half along the line, then press the seam open, and cut off the nubs.

*All these images are credited toCarol Thelenvia YouTube.

Easy Windmill Quilt Block Tutorial for Beginners

Easy Windmill Quilt Block Tutorial for Beginners

Image credit: Carol Thelen via YouTube

Easy Windmill Quilt Block Tutorial

Easy to Make Windmill Quilt Block

Easy Windmill Quilt Block Tutorial For Beginners