The 2018 FIFA World Cup football is personally signed by Luka Modric during a private signing session. The shirt is framed in this overall 240mm (H) x 240mm (W) x 240mm (D) acrylic display case. It comes with its own official GOAT tamper-proof hologram and online certificate of authenticity, which details when and where this product was signed as well as - if available - providing photographic evidence at the signing session.