I've long been a fan of Castle Arts with them being a British based company based not too far away from my own Yorkshire roots and I've got a fair number of their products.
I like, and use, the Soft Touch pencils a fair amount, but when they said they were releasing an oil based set of colouring pencils, I knew I'd have to get them, as I vastly prefer the capabilities of oil over wax.
And I wasn't disappointed. I bought the set with the pencil case, which suits me as I won't be taking these penc...