Certified compostable. 100% compostable bag. Made from ingeo. Derived from corn. Worldcentric.org. For a better world. What does your cup say about you? These cups made from Ingeo say a lot. They say you care about the environment because they come from annually renewable resources, unlike petroleum based plastics. They also breakdown in 3-6 months in a commercial composting system (Appropriate facilities may not exist in your area. Please check with local officials), which says you care about properly disposing of waste. With small steps like these, we can make a big impact. For more information visit www.worldcentric.org. 0 carbon footprint (our offsets support socio-economic development but are not verified). We donate 25% of profits. Compostable. Certified B Corporation. bcorporation.net. Made in Taiwan.