TECHNICAL SPECIFICATIONS: - capacity: 500 ml - diameter: 74 mm (2.9 inch) - height: 242 mm (9.5 inch) - weight: 145 g (5.4 oz) - Thermal capacity: 4 hours - Dishwasher safe (max temp. 40°C/104°F) - max liquid temp. 100°C (212°F) - color: dark grey materialS - Protective cap: Polypropylene - Valve: food-grade Thermo Plastic Rubber - Cap: Polypropylene - Bottle body: Polypropylene - Internal silicone coating - Insulating panel: Nanogel®