AromaSafe for perfect taste. Best insulation performance keeps you hot for 7 hours and cold for 14 hours. Insulated by robust stainless steel insert. Absolutely tight, even with carbon dioxide Smart carrying strap. Dishwasher safe (up to 65°C). Neutral in taste and without internal coating. Durable paint thanks to colourProtectTM. High quality and robust stainless steel. Durable, recyclable for lasting joy. BPA free for healthy enjoyment. Stainless steel body. Stopper and closure made of plastic (PP). Silicone seals.