Doh! Sorry John, didn't see your question till too late. Looks like you found another source.
Anyway, I emailed the seller and got a response almost immediately with a link to their website.
http://www.vetstuff.com/Home.htmGo to the catalog link on the left and do a search for Bloodstop.
Ordered a box of 2x4 regular and a box of 2x2 EX for $16.95. Seems like a reasonable price.