Hydro Flask Standard Mouth with Sport Cap 21 oz in Black

Hydro Flask Black 21 oz Standard Mouth with Sport Cap Versatile, middle-of-the-road size, equipped with our insulated Sport Cap 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 our Standard Mouth Flex Cap Lifetime Warranty Sport Cap is not intended for use with hot liquids and is not leakproof Size & Dimensions 21 oz Volume 621 mL Mouth Diameter 1.91" Diameter 2.81" Height 10.4" Weight 11.3 oz