Bottle may be used as a water bottle or to hold other beverages. 18/8 double-walled stainless steel. Nontoxic, non-leaching, and BPA free. Mouth wide enough for ice cubes and drip-free sipping. Vacuum sealed; keeps drinks cold for 24 hours, hot for 12. 2.75"Dia. x 10.25"T. Hand wash. Imported.