This Autographed Undated Yellow Masters Pin Flag has been Personally Signed by Jack Nicklaus. This item is 100% Authentic to include a Certificate of Authenticity (COA) / hologram by Beckett Authentication Services. We have multiples of this same item. While the photographs are representative of this item, the size, placement and strength of the signature may vary. Each item is hand signed, therefore, each autograph is unique. This item has been professionally framed to overall dimensions of approximately 28.5 x 37.5 inches.