Premium insulation performance keeps hot for 12 hrs or cold for 24 hrs. Absolutely leak-proof screw cap with cup. Free of BPA for healthy drinking pleasure. Dishwasher safe. Taste-neutral with no inner coating. Impact and shock-proof stainless steel. Resilient surface thanks to colourProtectTM. Original alfi® design as a stylish accessory. Durable and recyclable for lasting delight. Environmentally friendly alternative to the disposable plastic bottle. AromaSafe® for perfect taste.