Enjoy the simple things and the moments that bring you joy and comfort. Let the Stainless Mug SM-WS36/48 be your perfect companion in those moments. The flip-lid makes taking a sip easy while keeping the spout clean when it’s closed. The two-part lid design makes cleaning effortless and prevents any loss of parts. This ultra-lightweight mug comes in six beautiful colors. Zojirushi’s proprietary double-wall stainless steel vacuum insulation keeps beverages hot or cold for hours Leak-proof*** lid Splatter-proof design lid prevents excess condensation on the stopper from being flung off while the lid opens A special manufacturing technique was used to make the body ultra-lightweight and compact Sports drink OK Ergonomically designed for one-hand operation BPA-Free (All areas that come in to contact with food and beverage)