CROCHET STITCH PATTERN,
WINDOW STITCH HEADBAND,
make any size,
video demo here: https://youtu.be/gc7Nicb7sR4

Use any size yarn and any size hook.
I used ww yarn and a 6 mm hook

Use this stitch to make heavy duty blankets, placemats,
floor mats, bags and purses, or any project where a dense thick stitch is needed.