Wolverine #25 Dynamic Forces Limited Edition Signed comic book, from Marvel Comics, which is signed by John Romita Sr., the co-creator of Wolverine who designed the original costume and the claws! 

It comes with the Dynamic Forces holofoil seal, complete with a low numbered Certificate Of Authenticity (COA) limited to just 99 copies, confirming that the signature is authentic.

The scans are of the actual item in Near Mint condition.