Our standard cutlery range is made from a cellulose based polymer, which is predominantly composed of natural resource materials. Its performance is similar to conventional thermoplastics but is completely biodegradable & compostable. All our cutlery range comes from readily renewable resources. These products will usually compost within 180 days in a commercial composting facility and may take 12 months or more in a homeschool composting system. Best results are achieved in a commercial composting facility.Our cutlery products are sturdy as compared to the petroleum based plastic cutlery which are polluting and do not break down.Properties:Suitable for hot and cold liquids and food up to 85 degreesCompostable