This Autographed Official Game Hockey Puck with the inscription of "2017 Calder" has been Personally Signed by Auston Matthews of the Toronto Maple Leafs. This item is 100% Authentic to includes a numbered hologram by Fanatics. We conducted an autograph signing with Auston Matthews where multiples of the same item were signed. 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 can be verified through Fanatics.