Material: They are made of fiber (sugar cane), 100% biodegradable and compostable. Certification: All cane utensils are suitable for food contact and certified for composting. Suitable: For transporting ice cream and liquid food. Duration of use: Suitable for extended use of 3 to 6 days. Container Temperature Limits: Containers are resistant to temperatures from -10 to +150 degrees C. Laminating: PLA-based starch lamination is made from natural, plant and renewable resource. Microwave - Oven: All utensils in this series are suitable for microwave and conventional oven and for maximum duration of 30 minutes at 150 degrees. Caps: are made of the same material. Catalogue: Download our catalogue for more details! Prices: Please contact us!.