The product is a 2025-26 Topps NBA Hoops Amari Williams Rookie Auto 1989 Throwback #89S-AW trading card featuring the Celtic team. The autograph, signed by Amari Williams, is a label or sticker format and authenticated by Panini Authentic. This original card is a part of the 1989 Signatures parallel/variety set, making it a valuable addition to any basketball card collection.