Quote Originally Posted by struth View Post
stiffeners are good too, but you can make those if you have old boxes you want rid of.
I keep all my ones from buys as they can be reused numerous times.
Agreed (again).
I've got a mate - an ex-customer - who buys loads of records every week and he keeps all his mailers for me.

I also use crisp boxes as they're the right size to rip up for four stiffeners