This Martha Stewart fresh keeper container is the perfect container when you need to keep food well ventilated and well contained. This set comes with a removable bottom separator, an outer container, and a lid with a vented slider. The removable bottom will keep your food elevated from the bottom to promote airflow and space for liquid drainage in order to prevent spoiling. A vented lid at the top controls humidity to keep different food types fresh. This Dual-function set is perfect for storing fresh ingredients and prolonging the life of your food!