Thanks.

I'll have to pay the rest then if they happen to win.

Good thing I didn't add it in the questions bit on the listing.

The C & S satchel is 3 cm less in width and would bend the posters.

It was a long time ago that I got the envelope so I just added the $3 for nomal letter rate and the registered rate together,(so the rest can be handling costs which I don't normally charge).