Containers and lids are microwave-safe, freezer safe, dishwasher safe ( top rack recommended), stackable, reusable and leak proof Premium quality, more durable than the average container. Tight sealing lids for leak-proof storage. Excellent for kitchen use and catering. Perfect for storing soups, sauces, salads, baby food, dressings, fruit and healthy snacks. Ideal containers for meal prep, picnics and camping.