the camping coffee cup make from stainless steel.Rust resistance, and ability to withstand various outdoor conditions It ensures that the cups remain in excellent condition, even after multiple uses in the wild Easy to Clean： After use, cleaning these cups is a breezing The surfaces of the cup is treated with a special aging process, presenting a frosted texture Compact and Portable： Designed specifically for camping, these cups are light in weight and easy to carry They keep your beverages hot or cold for an extended period, perfect for enjoy a warm coffee in the cold morning or a refreshing cold drink on a hot afternoon Wide Application: These vintage looking cups are not only suitable for camping, for hiking, but can also be used in pub, restaurants, and other places Smooth just the right size for small children or adult Perfect for tea / coffee, milk,, any cold and hot drink Large capacity allowing you to enjoy satisfying coffee or your favorite beverage during your camping adventure