This Stainless Steel Sports Bottle offers style and double wall vacuum insulation that will prevent condensation. Perfect for staying hydrated on the go whether in your car, bike, backpack and more! Keeps beverages hot for up to 12 hours and cold for up to 24 hours. Classic shape bottle features a tight fitting twist-on cap with a silicone gasket to eliminates leakage. Wide mouth is large enough to fit ice cubes and small enough for drip free sipping. The stainless steel liner is completely safe and will not stain or absorb odors or flavors.