2007 Leaf Certified Materials NFL Football Cards Box - Factory Sealed. The item "2007 Leaf Certified Materials NFL Football Cards Box Factory Sealed" is in sale since Tuesday, December 3, 2019. This item is in the category "Sports Mem, Cards & Fan Shop\Sports Trading Cards\Football Cards". The seller is "brozosande" and is located in Macomb, Michigan. This item can be shipped to United States.