LARGE INTERIOR: Fits mail, large letters, magazines, and small packages, flag included SECURE DOOR: Magnetic closure to ensure door stays closed, protecting your mail or packages, raise the flag, ideal for residential locations WEATHER-RESISTANT: Withstand diverse weather conditions, rain, sleet, snow, and sun, steel-plate reinforcement for stability during blustery days EASY TO ASSEMBLE: Simply slide the mailbox post over a 4x4 wooden post (wooden post not included), includes mailbox, post cover, and mounting hardware, assembled dimensions 74.625” H x 34.5” W x 9” D DURABLE: Built to last, double-walled plastic construction, years of use with colors that won't chip, fade, crack, or peel