Boardwalk? Bagasse Food Containers Clamshell shaped self-closing pre-assembled food containers. Strong and durable Boardwalk? Bagasse compostable food containers are freezer and microwave safe. Perfect for serving meals to-go or to package leftovers in restaurants cafeterias food trucks and special events. Meets FDA guidelines for food service contact is tested using ASTM D6400 guidelines and is compostable in a commercial facility and meets Health Canada guidelines for foodservice disposables. Food Container Type: Hinged Lid Container; Material(s): Bagasse; Material Type: Sugarcane; Interior Volume Capacity: 26.5 oz.