I suppose you can use one to make a hat, but you don't need one to knit a hat. There are a great many more patterns for knitting hats than for making one on a loomy thing.
"Trust the pattern!"
Time flies like an arrow, but fruit flies like a banana.
Hop aboard while we follow the cloud-covered van of knitting harmony, man!! Woooo!! --Hedgehog
IngridKH on Ravelry