Blue Metal US Mailbox is a 3D model of street mail managing device which is a well known street mailbox, which is locking container which used for outgoing post store and shipping. Popular mail box which is a modern postal service item, and which is a special security locking post, and which is a widespread public street mailbox device. U.S.A. mailbox storage accessory which is modern mail equipment used to outgoing letter mail items (envelope type mailing correspondence) storing. For post communication services, postal delivering service equipment, mail services, mail transportation, postal service container accessories, post shipping equipment, express delivery services, post systems, and mail business promotional projects.