SGC

paper labels; plastic sports card holders; paper books in the field of sports cards and memorabilia; Informational letters concerning authenticity of sports memorabilia; printed certificates of authenticity of sports memorabilia

Conservation and preservation services for works of sports cards and sports memorabilia, namely, enclosing sports cards and memorabilia in plastic tamper-evident protective cases or holders

Authentication and grading services in the field of sports cards, autographs and memorabilia