Name: Mailbox Product color: black + white. Product material: galvanized sheet. Dimensions: width 36.5 * height 37 * thickness 9.6 cm. The size of the investment port: length 36 * width 2.5 cm. Scope of application: schools, residential quarters, offices, villas. Services: We are committed to providing the best products to provide you with the perfect shopping experience. Customer is always the first one. If you have any questions, please feel free to contact us and we will reply you within 24 hours to solve all your problems. Note: All product sizes are manual measurement, if there is a small error, please understand.