Wall Shelves are 9" wide open shelves with a depth of 12".  Top and bottom cabinet panels have square corners while interior shelves have rounded corners.  30" tall and 36" tall shelf units have 2 rounded corner fixed shelves; 42" tall unit has 3 rounded corner fixed shelves.  (Reversible for left or right installation)
Base End Shelves are 9" wide open shelves with a depth of 24".  Shelf units are 34-1/2" tall with 3 fixed shelves.  (Reversible for left or right installation)
Shelf/Cabinet interiors are finished to match.