Gold Card Upgrade Vouchers can be used to upgrade to business class on flights where there are 2 classes offered and on longhaul flights to upgrade to premium economy cabin.
Vouchers are valid until 31 December 2008.

Can be used by any Diamond Club Gold member.

Hertz Double upgrade Vouchers don't have an expiry date on them.

Postage intructions:
With £1.50 postage fee I will send the vouchers by standard international AirMail out of Finland. With £4.50 postage fee I will send the vouchers by registered international AirMail out of Finland. Airmail from Finland for examble to the UK (standard or registered) takes about 3-4 days