Tyeso Napoli Mug Vacuum Stainless Double Wall Thermal with Lid 355ml

4 hours hot, 4 hours cold, 4 hours ice retention feature does not contain bpa food grade stainless steel environmentally friendly outer cover lid top sip drinking channel designed to keep warm for longer outer lid as plastic + silicone lid is hard to break carrying handle pp plastic inside tank electroplating technology inner outer layer 304 stainless steel wide mouth easy washing non-slip new design base