The EMCO 400 Series 32 in. White Aluminum Self-Storing Storm Door with Nickel Hardware has aluminum cladding over a 1 in. thick solid composite wood core. It is designed to allow convenient, anytime ventilation with 5 venting positions and an insect screen that retracts out of sight when not needed. It features a light-admitting design with panels on the bottom and comes with hardware, hinges, lock and accessories for convenient installation.