Our company has a validation system. If you enter the COA number can be validated. Limitied Edtion (5 / 10). MDT(World Cup Final, vs Argentina)(Limited Edition). The item “World Cup 2014 Germany Signed Official MDT Match Ball Brazuca + COA, LTD 7/10″ is in sale since Wednesday, June 29, 2016. This item is in the category “Sporting Goods\Team Sports\Soccer\Clothing, Shoes & Accessories\Clothing\Men”. The seller is “vkzndk5″ and is located in seoul, seoul. This item can be shipped worldwide.