2-6 Cup Stainless Steel Espresso Maker Cup Stove Top Coffee Percolator Moka Pot. The thermos bottle is made of high quality food grade 304 stainless steel, a double-layer high vacuum heat protection design and a copper insulation layer that can keep heat for 12-24 hours and keep cold for 12-24 hours, suitable for coffee, tea and other drinks.
eBay