The double-walled thermo mug with copper vacuum insulation made of stainless steel is a budget-friendly, high-class coffee-to-go mug with a BPA-free flip lid. On the outside, the high-class stainless steel mug is sealed with an anti-fingerprint coating and fits comfortably in the hand thanks to its slightly curved shape. - Capacity: 280 ml- BPA free- dishwasher safe- leak-proof- double wall with copper-vacuum insulation- anti-fingerprint- Keeps hot: 4h- Keeps cold: 24h