Based on the mise-en-place method of cooking used in restaurants, these prep bowls make it easy to gather all your ingredients and add them as needed. The stackable bowls are conveniently double-sided, with a deep side for large quantities and a shallow side for herbs or spices. All six bowls fit into the flip tray for the Stages sink. Fits flip tray for the K-3760 and K-3761 Stages kitchen sinks. Comes included with the K-3760 and K-3761 Stages kitchen sinks. Set of six bowls. Durable porcelain construction. Microwave and dishwasher safe.