Want to make sure that everyone sends their anniversary congratulations? Then definitely send a group eCard to make sure everyone’s name goes on the card - it can be all of your siblings for your parents’ anniversary, or any group that wants to send some love toward a happily married couple. Our group & office anniversary cards are designed by Threadless and other super awesome designers - check them out and send for free today! We wouldn’t be surprised if the happy couple sent back a group thank you eCard to show their appreciation!