Here is the email from (ISC)2:
Candidate Id: xxxxxx
This is to advise you that your documents have been processed in the system as of today.
We are now printing certificates every day, therefore your certificate should be printed within a day following processing.
Your package will be mailed out within a couple days after the certificate is printed. Stateside delivery usually takes 10 days to 2 weeks; overseas delivery is 4-6 weeks.
Your official designation date will be the date your certificate is printed. You may NOT use the designation until your certificate is printed.
If you do not receive your package within your specified time frame, please contact [address deleted] as she handles the certificate printing and mailings.
(ISC)² Services
Do I have to wait until I receive my certificate or can I call myself a CISSP tomorrow or the next day? ;)