Our Silicone phone cases contains 100% recycled PC (poly carbonate), and the material come from trusted sources. The PC material is GRS certified which means that a third party has certified this product. During certification, both the material chain, social and environmental management and the use of chemicals are reviewed. We care about the planet, and the people who live here, and strive to constantly improve our products. Ps! Our assortment is completely vegan and PETA approved.