Geo 350 ml copper vacuum insulated tumbler, solid black

The Geo tumbler has a double-wall vacuum construction with copper insulation which means it keeps drinks hot for 8 hours and cold for 24 hours. The construction prevents condensation on the outside of the tumbler. Easy sipping, push-on lid with slide closure. Wide opening for comfortable filling and pouring. Volume capacity is 350 ml. This item is not dishwasher safe. Presented in an Avenue gift box.