The product is a Wilfried Singo hand-signed Galatasaray home shirt, accompanied by an exact proof and Certificate of Authenticity (COA). This collectible item falls under the category of sports memorabilia, specifically football memorabilia. It features an original autographed shirt from a European player (Singo) associated with the Galatasaray club, making it a valuable addition for fans and collectors alike. The authenticity of the signature and proof of its origin add to the overall appeal and value of this unique piece.