The rugged, durable double wall stainless steel water bottle holds just over a quart of water, keeping beverages hot or cold for up to 12 hours. The main lid screws off for easy filling, with a secondary screw-off cap for drinking or pouring. Coupled with the strong hinged carry handle, this 32.5 oz. water bottle is built for the great outdoors when hiking, camping, mountain climbing, or fishing. Stainless steel liner with copper coating. FDA certified and BPA-free. (Hand wash only, do not use in microwave or put into the dishwasher).