This disclosure relates generally to novel system comprised to provide a foldable and removable mailbox or drop box which attaches securely to a door, window or the like by pinning its hook or wedge between the door, window etc. It is made out of soft and flexible outer materials so that it is safe to deploy in hallways and walkways, common areas, etc. Current invention has a very self-intuitive design so that it could be deployed without tools and no tedious installation required. This invention will reduce loss of delivery goods and items due to theft, open exposure when user is not at home.