Our company has a validation system. If you enter the COA number can be validated. Hologram & Secure Number & Barcoded. The item “UEFA CL FINALE BERLIN 2015 FC BARCELONA Treble Signed Official Ball+COA” is in sale since Friday, February 09, 2018. This item is in the category “Sporting Goods\Team Sports\Soccer\Clothing, Shoes & Accessories\Clothing\Men”. The seller is “gkdnek-7″ and is located in seoul. This item can be shipped worldwide.