A Diamond Select Release! When does a picture carry the most weight? When it's set in stone! You don't need to be the World's Greatest Detective to realize that this Granix slate artwork of the Dynamic Duo in their Batcave is the grooviest way to display your love of the Batman Classic TV Series. With a beveled edge that resembles the craggy caverns of the Batcave, this slate artwork measures 7.5" by 5.5", and includes mountings for desk and wall display.