Sustainable polymers are environmentally benign and better alternative for fossil-based petrochemical polymers. Sustainable polymers consume lesser energy. minimal environmental impact and are economically balanced. This article presents cumulative review of Life Cycle Assessment (LCA) of fossil and biopolymers. https://www.alarecre.com/Looney-Tunes-Marvin-the-Martian-Big-Head-Galaxy-S23-Waterproof-Case-p116784/