For box labels (front and back,) the image should be a 2 inch square. (Add a .025 inch bleed if desired.)
For tin tops, the image should be 2.85 inch in diameter. (Add a .025 inch bleed if desired.)
For tin wraps, images should be a 1.25″ x 10.125″ rectangle. (Add a .025 inch bleed if desired.)