Hydro Flask Coffee Mug Harbor Blue 12oz on desk keeps drinks hot for hours.
Hydro Flask coffee mug lid closeup showing leak-resistant seal for travel.
Hydro Flask steel body preserves pure taste with durable stainless interior.
Hydro Flask coffee mug being held shows ergonomic handle and comfortable grip.
Hydro Flask mug with steam highlights hot beverage enjoyment.
Hydro Flask 12oz Harbor Blue ready for travel with splash-resistant lid.
Hydro Flask Harbor Blue interior stainless steel stays flavor-neutral.

Hydro Flask

Hydro Flask Coffee Mug 12oz Harbor Blue - Insulated, Leak-Resistant

High-performance kitchen and dining made for confident daily results

$39.92

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Why customers choose Oico Home, Kitchen and Dining

Meet the Hydro Flask Coffee Mug 12oz Harbor Blue

Designed for daily routines, this insulated mug blends dependable performance with everyday practicality. The Harbor Blue finish adds a classic touch to your workday, commute, or weekend adventures, while the compact 12 oz size fits neatly into cup holders and backpacks.

Key performance features

  • Double-wall vacuum insulation helps keep beverages hot for hours and cold for longer.
  • TempShield insulation maintains a steady temperature for the next sip, reducing temperature swings.
  • Closeable, leak-resistant and splash-resistant lid minimizes spills during travel and busy days.
  • Soft-touch exterior stays cool to the touch, with an ergonomic handle that provides a comfortable grip.
  • Durable pro-grade stainless steel preserves flavor and prevents flavor transfer between drinks.

Everyday moments it enhances

Whether you’re rushing to a meeting, sipping at your desk, or exploring the outdoors, this mug keeps the ritual simple and satisfying. The 12 oz size fits in most cup holders and bags, while the sturdy build supports daily use in a variety of settings.

  • Ideal for on-the-go coffees, teas, or hot chocolate during busy mornings.
  • Reliable for long commutes, travel, and outdoor activities where a warm drink matters.
  • Easy to clean and designed to minimize flavor transfer so each drink tastes fresh.

Care and maintenance

Rinse after use and hand washing is recommended to help preserve the finish. Avoid microwaving and harsh cleaners to keep the mug performing at its best over time.

FAQ

Q: Is the Hydro Flask Coffee Mug leak-resistant?

A: The mug features a closeable lid designed to minimize leaks during travel.

Q: How long does it keep beverages hot or cold?

A: Double-wall vacuum insulation and TempShield help maintain the desired temperature for hours, depending on use.

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