21oz Standard Mouth Water Bottle Color: Forest
The 21 oz vacuum insulated Hydro Flask is our most versatile medium sized water bottle and one of our most popular. With a convenient 21 oz capacity and a 1.81" mouth opening great for sports drinks, thicker liquids or nearly any size ice cube, this is a drinking bottle as diverse as you!
Medium (Standard Mouth) opening
Double Wall Vacuum Insulated
Keeps Hot up to 12 Hours
Keeps Cold up to 24 Hours
18/8 Stainless Steel
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