Wraps per Inch Ruler Style:Moth Each pom comes with a

Each pom comes with a convenient snap feature

Jumbo stitch markers accommodate up to US 19 / 16mm needle

Safe for hand—or machine-washing (including HE)

Need a little more cable length for your project

Wraps per Inch Ruler Style:Moth Each pom comes with aThese WPI (Wraps per Inch) Rulers from Sunrise Grove are made from cherry or walnut wood and is used to identify the gauge of a yarn. Wraps per inch (WPI) is a way to measure the thickness of a yarn. This tool is used by spinners, but is also helpful for knitters and crocheters to determine the weight of the yarn and what the approximate gauge will be. This guide also has lines on the back to measure your yarn against, including lace, fingering,