Kylian Mbappe Autographed 2026 Real Madrid Navy Soccer Ball Panini This soccer ball includes a Panini Authentic certificate of authenticity with a unique hologram number that corresponds to the hologram on the actual collectible. These holograms protect the integrity of the product and serve to guarantee the authenticity of the signature it bears. Authenticator Pre-Certified Authenticator: Panini Authenticated History of item: Kylian Mbappe has signed this item in the presence of a representative from Panini Authenticated. Describe how you came to possess this item: