The Foam Insulated 34 oz. Thermo Serv Travel Coffee Mugs in Yellow are a practical and stylish addition to your morning routine or on-the-go caffeine needs. Made from foam insulated plastic, these double-walled mugs keep your beverages hot or cold for longer periods of time. With a solid color design and a capacity of 34 oz., these mugs are perfect for all occasions and are microwave safe for added convenience. Proudly made in the United States by Thermoserv, this set of two mugs is a reliable and high-quality choice for coffee lovers.