Collection: Marketplace Grail Items

About This Item Hand-signed by star wide receiver Amari Cooper Official Riddell Dallas Cowboys Blaze Limited Edition mini helmet Authenticated by JSA with a Witnessed Protection Program COA and matching serial-numbered sticker Stock photo used; item received will be of equal quality and brand new

About This Item Hand-signed by Kansas City Chiefs legend Jared Allen Riddell Eclipse Speed mini helmet features a matte black finish with silver decals Authenticated by Beckett with a matching certificate of authenticity and numbered hologram Official NFL licensed product

About This Item Hand-signed by Chase Claypool Notre Dame Fighting Irish traditional gold mini helmet Authenticated by Beckett Witnessed (BAS) Includes matching Beckett Certificate of Authenticity and hologram

About This Item Hand-signed by Hall of Famer Jerome Bettis Los Angeles Rams Riddell Eclipse Speed mini helmet Signature features striking silver ink Includes Beckett Witnessed authentication with matching COA

About This Item Hand-signed by star wide receiver Stefon Diggs Official Riddell Buffalo Bills Lunar Speed Mini Helmet Unique Lunar edition featuring a matte white finish Includes Beckett Witnessed authentication with numbered hologram

About This Item Hand-signed by the late Dwayne Haskins Authenticated by Beckett (BAS) with a tamper-proof hologram and matching COA Official Riddell Washington Redskins mini helmet Signature features silver ink variant

About This Item Hand-signed by Buffalo Bills star Stefon Diggs Official Riddell Eclipse Speed Mini Helmet featuring a matte black finish Authenticated by Beckett Witnessed with a numbered hologram and QR code Authentic signature obtained during a public or private signing

About This Item Hand-signed by Vikings legend and Hall of Famer Cris Carter Minnesota Vikings silver edition mini helmet Authenticated with a Beckett tamper-evident hologram and Certificate of Authenticity

About This Item Hand-signed by Kansas City Chiefs star Jared Allen Riddell Lunar Speed mini helmet edition Authenticated by Beckett Witnessed with a numbered hologram and QR code Stock photo: item received will be virtually identical and in great condition

About This Item Hand-signed by Florida State legend and Hall of Famer Deion Sanders Riddell Chrome Speed mini helmet featuring a white chrome finish Authenticated by Beckett Witnessed (BAS) with a matching COA Includes a tamper-evident serialized hologram for authenticity

About This Item Hand-signed by Kansas City Chiefs star Jared Allen Riddell Speed mini helmet featuring the high-gloss 'Flash' finish Beckett Witnessed Authentication hologram includes QR code for verification Officially licensed NFL memorabilia

About This Item Hand-signed by Pittsburgh Steelers legend Jerome Bettis Official Riddell Lunar Speed edition mini helmet Authenticated by Beckett Witnessed with a serial-numbered hologram and matching COA Signature placement may vary as this is a stock image of a private signing

About This Item Hand-signed by Dallas Cowboys legend Jason Witten Authenticated by Beckett with a numbered hologram and QR code Official Riddell Speed mini helmet design

About This Item Hand-signed by Hall of Fame running back Jerome Bettis Los Angeles Rams Riddell Lunar Speed mini helmet Authentication provided by Beckett Witnessed (BAS) Features a bold blue signature on the matte white finish

About This Item Hand-signed by Dallas Cowboys legend Jason Witten Riddell Eclipse Edition mini helmet featuring a matte black finish Authenticated by Beckett Witnessed (BAS) Signature featured in vibrant silver ink

About This Item Hand-signed by Vikings legend Jared Allen Riddell Speed Mini Helmet Features the unique Lunar Eclipse alternative finish Authenticated by Beckett Witnessed with a numbered hologram and QR code