Purl Front Back (PFB)
![Purl Front Back (PFB)](/content/images/size/w960/2023/08/PFB_w.jpg)
Like it's more common cousin the knit front back (kfb), purl front back (pfb) is used to increase the stitch in your knitting. Basically you're working two stitches into a single loop. First around the front leg of the loop, like normal, then around the back leg of the loop.
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