How to use the Prym Knitting Gauge Converter Tool

Have you ever found a gorgeous pattern only to realise that you simply can't get the tension right? Or maybe the yarn is no longer available and you need to adapt your pattern to a different yarn? Maybe you simply want to make the pattern larger or smaller and need to work out how many stitches you need to cast on?

The Prym Knitting Gauge Converter Tool is a brilliant little gadget helps you change the number of stitches and rows to suit your yarn or your tension.