GREAT FOR HOT AND COLD: The double-wall construction ensures both hot or cold drinks can be kept at optimum temperature for longer. It can keep your drinks cold for 24 hours and hot for 6 hours. FILTERED DRINKING EXPERIENCE: Carbon Filter added on to the Straw Lid. DURABLE CONSTRUCTION: Made of high quality food grade stainless steel, double wall vacuum-sealed construction which helps to prevent condensation from forming on the outside of the tumbler. Features a rubber grip for a comfortable hold. CAR CUP FRIENDLY: The bottle stands 10.43" tall and has a diameter of 2.76" which makes its size perfect to fit in standard size cup holders. WORRY FREE DRINKING: This bottle is Food and Lead Safety tested plus it’s PVC, BPA, latex and phthalate-free; 32oz capacity. For the best tasting water replace filter after 30 Gallons or approximatly every 2 months.