Bambus 450 ml tumbler with bamboo outer

Bambus 450 ml tumbler with bamboo outer. Double-walled insulated tumbler made from stainless steel and finished with a natural bamboo outer. It can keep drinks hot for up to 2 hours and cold for up to 4 hours. Drinking from it is easy with the press-on lid with sliding cover to close. Stainless steel, Bamboo.