Starbella is an interesting "yarn" that's really a piece of net. Use it as it comes from the ball in tape form, or open up the tape and knit or crochet with the loops across the top!
$7.99 skein (33yds) at your local Craft Warehouse store
You can see how fun the results can be on your finished project, like on this Flirty Ruffled Shoulder Bag. You can download the free pattern here.
Here is a video showing you how to use this unique yarn!
For those that crochet, it is easy and the results are pretty amazing too! Watch the video to see!
Go to the Premier Yarn website, here, to find more free patterns.