Hydroflask 21 Oz (621Ml) Standard Mouth Flex Straw Cap

A cupholder-compatible water bottle with leakproof Flex Straw Cap and boot—easy to fill, easy to drink. Open it up, add your ice, and flip to sip. The insulated stainless steel keeps it cold for up to 24 hours.

More Details

• 24 hours cold, 12 hours hot
• TempShield®️ double-wall vacuum insulation
• Dishwasher safe
• Leakproof when closed
• Pure taste, no flavour transfer
• Fits most cupholders
• Durable stainless steel
• BPA-Free
• Dishwasher safe
• Flex Straw Cap not intended for use with hot liquids
• Not for use on a stove, in a microwave or freezer

Size & Dimensions

Volume: 621mL

Mouth Diameter: 4.85cm

Diameter: 7.28cm

Height: 23.87cm

Weight: 320.3g