CERTIFICATE OF AUTHENTICITY & LIFE TIME GUARANTEE. THESE CAPS WERE SIGNED ONLY FOR GUESTS AT THE 2003 BRITISH GRAND PRIX AT SILVERSTONE. IT IS BEAUTIFULLY PRESENTED IN A BRAND NEW LUCITE DISPLAY CASE WITH ENGRAVED PLAQUE AND RESIN CREST. The item "MICHAEL SCHUMACHER RARE GENUINE HAND SIGNED FERRARI CAP DISPLAY CASE COA F1 GP" is in sale since Thursday, August 6, 2020. This item is in the category "Sports Memorabilia\Motor Sport Memorabilia\Formula 1\Autographs".The seller is "mariap1964" and is located in Stoke-on-Trent. This item can be shipped worldwide.