20 oz Aura Vacuum Tumbler

18-8 Stainless Steel dual wall, Copper lined vacuum insulationVacuum insulation that will hold your beverage at the ideal drinking temperature at least 8X longerFeaturing our patented designed lid that features lip and finger grooves that allow you to position the drinking spout without even looking.Includes a leak proof screw on lid with a visual open/close push button locking closure that can come apart for easy cleaning.Includes a silicon non-slip band.Made of FDA compliant materials.