Porter Green, founded in 2018 by sisters Jane Cox and Mary Warnest in Melbourne, Australia, specializes in sustainable, unbreakable silicone drinkware. Their designs feature vibrant colors and modern lines, emphasizing reusability for longevity. The name "porter green" reflects their commitment to the planet and honors their family's heritage, inspired by their mother and grandmother's maiden names. Each aspect of Porter Green tells a story of inspiration and empowerment.