Berry, I always put mine in saran wrap and put it in a #10 envelope. It usually costs me 68 cents to mail the F8 and the finished block. The flatter you get the envelope the better it fits for that price!
Urgodschild...yes April is doing one small FAST group with a 2 month turn around then another small slow 4 month turn around...IF she got 16 brave people to do the fast group that is. Also one large group or more also I think.