The cup is made from 100% food-grade aluminum, ensuring it is non-toxic and safe for a variety of beverages. The aluminum structure is strong and durable, not easily deformed or damaged, and is suitable for long-term use. This roll-top aluminum beer mug is not only practical but also environmentally friendly. It combines modern design with high-quality materials, making it a versatile beverage container suitable for any occasion. Whether you take it to outdoor events or use it at family gatherings, this aluminum cup provides you with the best drinking experience.