Knitted bangles are a great way of combining wool and plastic bangles - charity shops usually have some bangle bargains or check out the sales in any of the accessory shops.
Firstly gather your ingredients - bangle, wool and knitting needles.
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(I used 4.5mm needles and a pure double knitting wool, but select whatever needles suit the wool you are using)
Then measure your bangle
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and cast on the amount of stitches that will stretch to the same measurement
(my bangle was 10" and I cast on 35 stitches, so that the wool would sit very tight around the bangle)
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Then knit away! Use whatever stitch you like (I've used stocking stitch here, knit one row, purl a row etc, but have also used ribbing, seed stitch - they all look good!) Knit until your piece will wrap around the bangle - either stretch it around whilst still on the needle or measure the bangle and knit your piece to match.
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Cast off once you get to the right size - don't worry if your piece is curled at the edges, you can block it to flatten it out (see
here for blocking techniques).I knitted 8 rows for my bangle.
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Now for the sewing! Wrap your knitted piece around the bangle and sew up the seams - once you've finished sewing the wool piece will be able to be swivelled, so you can move the seams so that they sit inside the bangle.
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And voila! Your bangle is done!
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And you can also keep redoing them - bored of the colour? Simply snip off the wool and knit another colour. And a quick handwash keeps them fresh too.