Wolverine vs The Hulk 11" X 17" Print Autographed By Artist Chris Campana and Colorist Ron Wybraniec with COA Autographed by Artist Chris Campana and Colorist Ron Wybraniec 11" x 17" High Quality Print Shipped Flat in Protective Sleeve, never rolled. This limited print has been authorized by the artist for sale and distribution on Amazon by Rydan Media. Includes Certificate of Authenticity (COA) with Uniquely Numbered Tamper Proof Holographic Seal