The product is a Mark McGwire and Jose Canseco signed baseball with eight inscriptions, accompanied by a Beckett Certificate of Authenticity. The inscriptions are the stats from each players ROY season. This collectible item features the signatures and inscriptions of two renowned baseball players, making it a valuable piece for fans and collectors alike. The authenticity of the signatures and inscriptions is guaranteed by the presence of the Beckett COA, adding to the overall appeal and value of this unique item.