A foldable container and method of using the same that includes one or more strips of adhesive material with one end fixed to the container's exterior surface and the other end inserted through slits in the flaps of the container such that the free ends of the strips of adhesive material are held in place on the container.A foldable container and method of using the same that features a release liner attached to the side of the foldable container such that strips of adhesive material can be peeled off of a surface of the container and applied to and used to seal the top and bottom surfaces of the container.