Cole Kmet Autographed 2020 Panini Prizm #305 Rookie Card BAS Slab 33062 The number in the listing title is just an inventory sku for our records and is not the authentication number. This is a 2020 Panini Prizm #305 rookie trading card that was personally autographed by Cole Kmet. This has been professionally slabbed by Beckett Authentication Services (BAS) and includes a certificate of authenticity from Denver Autographs.