I dyed each skein in an ice cream tub in my microwave:
This morning I rolled the skeins into balls again:
To create a rainbow of yarn:
Lastly, I put them back into the original packet:
It's a reverse in another sense because this is a replacement for the black yarn with white spots. In my attempt to get the black as dark as possible, I damaged the texture of the wool. I probably overdid the use of acid. That's the thing about spinning and dyeing, there are always balances, always compromises to be made.