21 oz Hydro Flask Standard Mouth Water Bottle - 24 Hour Cold, 12 Hour Hot

Your Daily Sip Starts Here

The 21 oz Hydro Flask Standard Mouth water bottle is engineered for those who demand performance from their hydration. Built with premium stainless steel construction and cupholder compatibility, this reusable, refillable bottle delivers exceptional temperature retention that keeps your cold drinks refreshingly cold for 24 hours and hot beverages steaming hot for up to 12 hours.

Perfect for commutes, workouts, or all-day adventures, the 21 oz capacity provides optimal hydration without the bulk. Whether you're powering through meetings or exploring the outdoors, this insulated water bottle holds enough liquid fuel for hours of sustained energy and fun.

Key Features & Benefits:

Superior Temperature Control: TempShield double-wall vacuum insulation technology maintains your drink's ideal temperature for hours on end

Leak-Free Confidence: Completely leakproof when closed, so you can toss it in your bag worry-free

Pure Taste Experience: Advanced stainless steel construction prevents flavor transfer, ensuring every sip tastes exactly as intended

Built to Last: Durable 18/8 pro-grade stainless steel withstands daily wear and tear

Convenient Design: Standard mouth opening fits most cupholders and is compatible with Hydro Flask accessories

Safe & Clean: BPA-free construction and dishwasher-safe design for easy maintenance

Versatile Performance: Ideal for water, coffee, tea, smoothies, and more

Specifications:

• Capacity: 21 oz (621 ml)
• Cold retention: 24 hours
• Hot retention: 12 hours
• Material: 18/8 stainless steel
• Dishwasher safe
• BPA-free

Important Safety Notes:

Not suitable for stove, microwave, or freezer use. Keep hot liquids away from children.

Transform your hydration routine with the 21 oz Hydro Flask Standard Mouth – where premium performance meets everyday convenience.