The Lontano 28 oz. double wall stainless steel tumbler is perfect for all seasons. Its double wall vacuum sealed construction with 201 outer and 304 inner stainless steel keeps your drink hot for 12 hours and cold for 24. The acrylic lid with spill-proof slide closure and powder coated body finish means your drink will remain firmly in hand and maintain the desired hot or cold temperature for longer. This cup is sized to fit most car cup holders. FDA compliant and BPA Free.