by Coast to Coast Collectibles

(Visit the Movers & Shakers in Sports Collectibles list for authoritative information on this product's current rank.)
source https://www.lifetechnology.com/blogs/life-technology-holistic-health-products-blog/4-cooper-kupp-los-angeles-rams-signed-autographed-logo-football-coa-with-the-proof-photo-of-cooper-signing-will-be-included