Strong and Free!
Here is the some official information...
Celebrate military service and promote patriotism with our new patriotic stamp sets—available only from June 1 to July 31, 2013. Three dollars from each B-size My Acrylix® Courage stamp set and $5 from each D-size My Acrylix® Strong and Free stamp set will be donated to the Canadian Hero Fund to support spouses and children of fallen Canadian military troops by providing post-secondary education. Show your support with your own patriotic stamp set!
The My Acrylix® Courage (B1437) stamp set is $9.95 and is military themed. The My Acrylix® Home of the Brave (D1576) stamp set is $17.95 and USA themed while the My Acrylix® Strong and Free (D1575) stamp set is $17.95 and Canada themed.