Whether it is sweet or savory, individual or family size, Pressware works in your microwave or ovenable applications. Great for catering and different processing needs. Versatile temperature range tolerance, they can be stored in the freezer or refrigerator without cracking or denting. Can be used in microwave or conventional oven at temperatures up to 400° F for 60 minutes. Food Container Type: Tray; Material(s): Paperboard; Material Type: Paper; Interior Volume Capacity: 45 oz.