Keep herbs like rosemary, thyme, oregano and dill fresh longer * Also great for keeping vegetables like asparagus and celery fresh and crisp * Slots in removable tray hold and hydrate herb stems while keeping leaves above the water * Sized for storing small quantities of herbs; designed to fit in most refrigerator door shelves * Measures 3-3/4 inches in diameter and 8-3/4 inches tall; hand wash only