What you could potetially do is open a dispute straight with paypal if
you have used paypal.Open a dispute with goods not as described. Ask for
refund and that you will send the item back via International Registered
Post.
I have had that probelm before but commnuicate with the seller and state
that you will be happy to pay shipping.They can revise the item even
whilst the auction is still on depending on the number of days / hours
left.It does help if you have good fe...