Galvanized steel sided double 2 hole egg rollout style heavy duty wall mounted nesting box. Red plastic perch is hinged and lifts up to collect eggs from the front basket. Eggs roll to the front from the slight angle in the vented black plastic base. Sides are made of galvanized steel for sturdiness while the top and roosting area are durable plastic that will not rust, rot or corrode. Amply sized, hen-friendly design features a front guard that prevents birds from scratching bedding out of the nest. Plastic bottom is ventilated and angled slightly so eggs won't roll out of the nest. Ships unassembled to save space and shipping costs. Measures 20.9 in. long x 19.7 in. wide x 17.7 in. high when assembled.