King's Cages International's aluminum bird cage comes in several color options. Designed for indoor and outdoor use, the cages measure 33 in. wide x 25 in. deep x 49 in. high inside and 67 in. high from the floor to the top of the arch. Key features include 3/4-in. bar spacing, 5mm bars, patented front door lock, large swing-out front door, slide-out grill and tray, four swing-out feeder doors with four black plastic 10-oz. cups, four rolling casters, three inside perches with brackets and a nest door opening, the company states.