This sleek retail styled bottle keeps your drinks cold for 24 hours, hot for 12. 18/8 double wall stainless steel, non-toxic, non-leaching and BPA-free. 17 Oz. bottle fits in a standard sized cup-holder. Bottles do not condensate. Mouth is wide enough for ice cubes and drip-free sipping. Vacuum sealed, keeps liquids and carbonation fresh. Bottled is speckled like a camp mug.