- Healthy and durable: This coffee mug set is made of high quality steel with an enamel coating. It contains no toxic substances leaching into drinks and is unbreakable versus glass or plastic, making it sturdy for daily use. - 6 colors and 16 oz capacity: Includes six colors (black, white, green, blue, yellow, red) with two-sided permanent patterns. Capacity is 16 oz (450 ml), suitable for coffee, milk, tea, iced beverages, water, soup and fruit. - Exquisite craftsmanship: Smooth glossy enamel coating resists rust and lasts for years. The large U-shaped handle provides a comfortable grip and easy hanging. Smooth surface and rolled edge prevent lip and hand scratches. - Portable and versatile: Lightweight for carrying and outdoor use. Suitable for indoor and outdoor activities, including family gatherings, office, parties, camping and travel. - Ideal gift and uses: Set of 6 mugs, lightweight and easy to carry. Great for Birthday, Housewarming and Thanksgiving gifts. - Use scenarios: Perfect for morning coffee at home or in the office; suitable for camping trips or picnics; ideal for outdoor parties or travel.