When you decide to return the item. Wait for our response before you return the item. Return time will be extended to 90 days from the date of the sale. The item "Momen US Stamps #R100d Silk Paper Used Revenue" is in sale since Tuesday, August 03, 2010.This item is in the category "Stamps\United States\Back of Book\Revenues". The seller is "momenstamps" and is located in Raleigh, NC. This item can be shipped worldwide.