slim, chic and practical, a convincing model update of the Hot & Cold One line proves how good things can get even better, compared to the previous version the "One Light" model is 10% lighter, has 10% more volume, improved insulation performance and is 40% easier to screw on and off, the bottle made of high quality 188 stainless steel is vacuum insulated and keeps drinks hot for up to 13 hours or cold for 30 hours, the built-in tea filter is perfect for using tea leaves or fruit slices and the anti-slip pad protects the bottle from slipping, the drinking lip, which can be adjusted for left- and right-handers, is made of Tritan, a material that is absolutely tasteless and therefore guaranteed not to adulterate the taste of drinks, the high-quality cap is 40% easier to screw on and off and keeps tight even with carbonated drinks, neither upside down nor lying down the bottles do not lose a single droplet, in addition, the clever cap can be operated with just one hand and keeps the mouthpiece reliably clean, the new Hot & Cold One Light is the perfect alternative to disposable bottles and coffee mugs