With the Bodum Chambord Coffee Maker Double Wall Glass technology, it keeeps the excellently brewed coffee hot and aromatic for nearly two hours. A highly sophisticated production process leads to this stunning thermo effect. The inner beaker of the Chambord Coffee Maker is machine-blown whereas the outer beaker is mouth-blown perfecting the balance between insulation and product stability. It is made of stainless steel, heat-resistant borosilicate glass, plastic and non-slip rubber.