Stop forcing down lukewarm water in a hot gym. This food-grade stainless steel bottle uses double wall vacuum insulation to keep your chilled drinks cold and hot drinks hot. Comes in Gold and Maroon. Keeps your drinks cold for 24 hours, hot for 12 18/8 double-walled stainless steel, non-toxic, non-leaching and BPA free Fits perfectly in a standard sized cup-holder Bottles do not condensate Mouth is wide enough for ice cubes and drip-free sipping Vacuum sealed