VACUUM INSULATED: DYLN's stainless steel double-walled insulation keeps your alkaline water chilly for approximately 24 hours. The outside with the interior wall is coated with copper for outstanding insulation. Does not sweat Preserving mother nature would indicate to nourish wholesome everyday living. Our steps and interactions with Mom Character is https://alkaline-water01111.wssblogs.com/7627838/the-2-minute-rule-for-alkaline-water-bottles-costco