International Business Reply  
No postage necessary with International Business Reply Serviceā„¢.
One of the most effective ways to lift customer response from direct marketing campaigns is to use pre-paid business reply cards and envelopes. With International Business Reply Service (IBRS), you can use this essential technique with customers in almost every country of the world, including Canada.

Convenience for your customers - Since IBRS items are pre-paid and pre-addressed, they're easy for your international customers to use. Simply drop them in a mailbox. That's it.
Timely and measurable response - IBRS items are returned directly to you by Airmail. Track responses received through regular account activity statements.
Economical - Just $0.95 for cards and $1.45 for envelopes weighing up to two ounces. You only pay for the items that are returned.

Resource Center
Learn how to address mail in the Resource Center and follow mailing conditions with Service Updates.

Additional information about International Business Reply Service is available in the online International Mail Manual.