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The Hydro Flask 21oz Standard Mouth Water Bottle was built so that you never have to be left hanging when it comes to your hydration. To begin with, the convenient 21oz size is versatile so that it can be used for most scenarios. Then there is double wall vacuum sealed insulation that keeps hot hot and cold cold for hours at a time. Don't trust your coffee or juices to just anything, put it in the hands of Hydro Flask's 21oz Standard Mouth Water Bottle.
• Volume: 621 mL
• Mouth Diameter: 1.91"
• Diameter: 2.87"
• Height: 9.4"
• Weight: 11.3 oz
• Versatile, middle-of-the-road size
• TempShield™ insulation eliminates condensation and keeps beverages cold up to 24 hours and hot up to 12 hours
• Durable 18/8 Pro-Grade Stainless Steel construction
• BPA-Free and Phthalate-Free
• Compatible with Standard Mouth Insulated Sport Cap