30" Heatherbrook Window Box Cage - Black The window box cage is constructed from solid steel Finished in a matte black powder coat to resist rust and deterioration Mounting straps are pre-fabricated for quick and easy installation; mounting hardware not included Cage only - 8" pots are not included Exterior: 39"L x 13"W x 12"H; Interior: 31"L x 9"W x 9