This video knitting tutorial will help you learn how to knit the Yarn Round Needle Increase. The yarn round needle increase (yrn) is a method for making holes in knitting, when going from a purl stitch to a purl stitch. It is usually used in lace and eyelets.
Skill: Easy
Instructions:
Purl-wise wrap the yarn around the needle bringing it back to the front. Then continue with purling.
Example of the Yarn Round Needle increase (click for larger)