Our mug is crafted from 18/8 Stainless Steel, renowned for its exceptional quality and durability. This composition consists of 18% chromium and 8% nickel, lending the material its name. Additionally, it contains approximately 50% iron and 0.8% carbon. The chromium content facilitates a protective oxide layer, effectively shielding against rust and corrosion. Meanwhile, the presence of nickel enhances the steel's durability, ensuring long-lasting performance.