• Thermal insulation: thanks to the double wall and the quality of the materials used, your drinks will stay hot for 12 hours or cold for 24 inside the bottle. • Environmentally friendly product: you can take it with you anywhere and it is reusable! This helps avoid the consumption of plastic bottles and, therefore, the waste of resources and energy needed to produce new ones. • Bialetti quality: made with a double wall of stainless steel, suitable for food contact (BPA-free). • Leak-proof seal: thanks to the screw cap and the special silicone gasket, the Bialetti thermal bottle is leak-proof! • Capacity: 750 ml.