I will check in the morning. The last CAL we got was electronic delivery, and the one prior to that is in our storage vault (which I don't have access to). I know I have the licenses for the servers, though (which should be similar. If I remember correctly, it was more like 7.5" x 4" or so, and it was very similar in appearance to www.blackberry.com
(red top, white bottom; had the blackberry logo at the top).