I don't see anything wrong with PWE for selling as long as you're up front about it ...
"Shipping is $1 and will come in a plain white envelope, the card will be placed in a penny sleeve, Card Saver and taped securely."
Fine with me, no need to pay the extra $3 for shipping.
"Shipping is $1 and will come in a plain white envelope, the card will be placed in a penny sleeve, Card Saver and taped securely."
Fine with me, no need to pay the extra $3 for shipping.