Compostable (All components are made of plant-based material certified compostable in industrial composting facilities check locally, as these facilities may not be available in your area no current certification for backyard composting). BPA free.. BPI. Compostable in industrial facilities. Check locally, as these do not exist in may communities. Not suitable for backyard composting. At open nature, we believe products should be simple – quality products that are carefully crafted using thoughtfully chosen materials you can trust. Quality & satisfaction 100% guaranteed or your money back. Scan for more information. Made in China.