Perfect for school and sport, this 17 oz stainless steel bottle features double-wall vacuum insulation and a flip-straw lid for easy drinking on the go. Designed to keep beverages cold up to 20 hours in a cupholder-friendly size. Features Food-grade stainless steel with double-wall vacuum insulation Flip straw lid for easy hydration Dishwasher safe (hand washing recommended) Not for use with hot or carbonated beverages