I also have a couple of samplers of various small sizes that I'll probably end up ordering a tin for. (Finest Russian Caravan and Richmond Park.
I'm at the point where I go through approx 3-6 cups a day. I wonder if there's anything dangerous there. Some of them have no caffeine, and I tend not to have the same variety twice in the same day.
*Although, technically, I know that purists won't call the Rooibos a Tea.