16 fl. oz. bowls tazones (473.1 ml). Heavy duty. Microwave safe. Strong. Convenient. Compostable. With Hefty Ecosave, the heavy-duty strength and convenience you expect from Hefty are met with sustainability. Using Hefty Ecosave, which is made with plant-based materials that are compostable in commercial facilities, means sending less waste to landfills. Hefty.com. how2recycle.info. To contact us visit: Hefty.com, call: 1-800-433-2244 or write: Hefty Brands, PO Box 85583, Richmond, VA 23285-5583. Made without PFAS. Compostable (This product is not suitable for home composting) bowls. BPI. Compostable. Commercially compostable only. Facilities may not exist in your area. Product made in China.