Overview: A classic mug with an innovative twist. The Ultimate Mug is with easy-to-clean ceramic coating that doesn't alter the flavor of your delicious coffee. Constructed of double-walled, vacuum-insulated stainless steel, the Ultimate Mug features a splash proof slide-to-close lid, an easy-grip handle, and a high quality, powder coat finish. Specifications: 400ml Warranty: 1 Year Local Warranty