Here's what my bag and the only ones i've ever seen in Alberta & BC...
I find them to be an okay briquettes, they do burn cooler than BK and maybe a tad less ask. They do not hold up well if you like to reuse from a previous cook.
Bout time they came out with a smaller chimney....
http://www.amazon.com/exec/obidos/ASIN/B009IH0ICG/thevirtualweberb
Excuse this post if someone has already posted this...I searched and didn't find anything.