The knitted stash scarf is made in the same way than the knitted colourful yarn stash cowl, only it is not sewn together.
I find them both nice and handy for stash busting :)
Links:
Knitted Stash Scarf (Alliteration)
Here at unikatissima:
Knitted Colourful Yarn Stash Cowl
Entries with the tag ‘stash’