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These come out of the tube as short lengths of roving (the Crosspatch batts are "torn" into roving-width strips for the tubes, when they are used in them). You can spin them as they happen in the tube, resort them, separate them into lights-and-darks for fair-isle, break them into yet-smaller-pieces for more color variegation, you name it.
And Nannette is right, spinning them is a blast! I kept saying "well, I need to spin a green one now, haven't got a booth sample of that yet..." But then I spun one (I'm knitting it now!) so now I'm thinking the red-and-black ones need a booth sample. Grin!
With the green one, I broken them into lengths that spun into about 2 yards of worsted weight singles and "created" my own Noro-style yarn. I ended up with two balls of dark greens and one ball of light greens, for fair-isle arm/hand warmers (Joan's Touche' pattern).
Since they were all spindle-spun, it was a super-blast -- I got to try out (and fall in love with) a Carob Jenkins Turkish spindle in the process!