Yarn Notions > Yarn on the Corner Knitting and Crochet Gauge Ruler
Yarn on the Corner Knitting and Crochet Gauge Ruler
Knitting and Crochet Gauge Ruler.
Don't guess the size of your swatch anymore. This ruler has a 4 inch x 4 inch cut out so you can measure your sample. No one wants a sweater that doesn't fit.