Signed by 3 Black Sabbath Drum head Shadowbox

Floated Drum head off of black diamond tread plate. 

Signed by Ozzy Osbourne, Tony Lommi, and Geezer Sutler

Etched logos. 

Framed with 2.5" black chromo frame

Framed overall size 25" x 28" 

Comes with JSA letter of authenticity