These mugs are typically made from high-quality stainless steel, which is known for its durability, corrosion resistance, and ability to retain temperature. Single wall construction makes the mug lightweight and easy to carry, making it suitable for travel, hiking, or everyday use. Suitable for both hot and cold beverages, providing flexibility for various preferences and seasons. And it is with wide mouth to clean easily and also dishwasher safe. Using a stainless steel mug reduces the need for disposable cups, contributing to a more sustainable and eco-friendly lifestyle.