A container comprising: a base portion, the base portion having: at least one side support; and at least one end support at each end of the base portion; and a flexible, resilient lid portion, the lid portion configured to be installed to the base portion utilizing the resilience in the lid portion for inserting each end of the lid portion into the at least one end support, wherein the at least one end support is configured for the installation of the lid portion and to hold the lid portion to the base portion in place, and wherein the at least one side support is configured to provide support for the lid portion and to allow the lid portion to be in a flat configuration after the installation of the lid portion to the base portion for closing the container, wherein the at least one side support comprises: a first raised support (114, 116) connected to an inner part of the base portion; a second raised support (114, 116) connected to an inner part of the base portion; and a central portion displaced further away from an opening of the base portion than the first raised support (114, 116) and the second raised support (114, 116), wherein the central portion prevents a central part of the lid from being pushed further into the base portion than the central portion when disengaging the lid portion. a base portion, the base portion having: at least one side support; and at least one end support at each end of the base portion; and at least one side support; and at least one end support at each end of the base portion; and a flexible, resilient lid portion, the lid portion configured to be installed to the base portion utilizing the resilience in the lid portion for inserting each end of the lid portion into the at least one end support, wherein the at least one end support is configured for the installation of the lid portion and to hold the lid portion to the base portion in place, and wherein the at least one side support is configured to provide support for the lid portion and to allow the lid portion to be in a flat configuration after the installation of the lid portion to the base portion for closing the container, wherein the at least one side support comprises: a first raised support (114, 116) connected to an inner part of the base portion; a second raised support (114, 116) connected to an inner part of the base portion; and a central portion displaced further away from an opening of the base portion than the first raised support (114, 116) and the second raised support (114, 116), wherein the central portion prevents a central part of the lid from being pushed further into the base portion than the central portion when disengaging the lid portion. a first raised support (114, 116) connected to an inner part of the base portion; a second raised support (114, 116) connected to an inner part of the base portion; and a central portion displaced further away from an opening of the base portion than the first raised support (114, 116) and the second raised support (114, 116), wherein the central portion prevents a central part of the lid from being pushed further into the base portion than the central portion when disengaging the lid portion.