Eastern Star Masonic Organization design. Elegant Design: Features the iconic Order of the Eastern Star emblem with vibrant colors and intricate detailing, symbolizing faith, charity, and fellowship. Perfect for everyday wear or special OES events. A great OES design and artistic approach makes it a perfect gift for OES members, Masons, or supporters of the fraternity. Dual wall insulated: keeps beverages hot or cold Stainless Steel, BPA Free Leak proof lid with clear slider