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  • 1.9L 1.4L 1L Classic Vacuum Insulated Wide Mouth Travel Green Bottle 18/8 Stainless Steel Themo Flask Cup Keep Hot
  • 1.9L 1.4L 1L Classic Vacuum Insulated Wide Mouth Travel Green Bottle 18/8 Stainless Steel Themo Flask Cup Keep Hot
  • 1.9L 1.4L 1L Classic Vacuum Insulated Wide Mouth Travel Green Bottle 18/8 Stainless Steel Themo Flask Cup Keep Hot
  • 1.9L 1.4L 1L Classic Vacuum Insulated Wide Mouth Travel Green Bottle 18/8 Stainless Steel Themo Flask Cup Keep Hot
  • 1.9L 1.4L 1L Classic Vacuum Insulated Wide Mouth Travel Green Bottle 18/8 Stainless Steel Themo Flask Cup Keep Hot
  • 1.9L 1.4L 1L Classic Vacuum Insulated Wide Mouth Travel Green Bottle 18/8 Stainless Steel Themo Flask Cup Keep Hot
1.9L 1.4L 1L Classic Vacuum Insulated Wide Mouth Travel Green Bottle 18/8 Stainless Steel Themo Flask Cup Keep Hot

1.9L 1.4L 1L Classic Vacuum Insulated Wide Mouth Travel Green Bottle 18/8 Stainless Steel Themo Flask Cup Keep Hot

  • 20 - 499 Pieces
    $5.80
  • 500 - 9999 Pieces
    $5.60
  • 10000 - 499999 Pieces
    $4.20
  • >= 500000 Pieces
    $3

Customization:

Customized logo（Min.Order: 300 pieces）
Customized packaging（Min.Order: 500 pieces）
Graphic customization（Min.Order: 500 pieces）
View product details

1.9L 1.4L 1L Classic Vacuum Insulated Wide Mouth Travel Green Bottle 18/8 Stainless Steel Themo Flask Cup Keep Hot

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Temperature Maintenance: Equipped with double-wall vacuum insulation, the thermos bottles maintain beverages hot for up to 14 hours or cold for 4 days, ensuring consistent temperature retention for extended use.
  • Versatile Design: The wide mouth facilitates easy filling, cleaning, and ice cube insertion, while the durable 18/8 stainless steel construction resists corrosion and ensures safety for both hot and cold liquids.

Key features

  • 1. Corrosion-Resistant Material Technology

    • With corrosion-resistant 18/8 stainless steel, you can withstand harsh outdoor conditions and prevent rust compared to plastic alternatives*.

  • 2. User-Friendly Interactive Design

    • With a wide mouth design, you can easily fill and clean the bottle without spills versus narrow-mouth models*.

  • 3. Superior Thermal Performance

    • With double wall vacuum insulation, you can keep hot drinks hot for over 24 hours* and cold beverages chilled for extended periods.

  • 4. Versatile Scenario Solutions

    • Designed for outdoor adventures, you can maintain optimal beverage temperatures for multi-day camping, hiking, or gym sessions. The ergonomic handle ensures easy transport during active lifestyles.

  • 5. Safety & Sustainability Certification

    • Constructed with food-grade stainless steel, you can ensure hygienic storage while aligning with eco-friendly material standards for conscious consumers.

Product details

1.9L 1.4L 1L Classic Vacuum Insulated Wide Mouth Travel Green Bottle 18/8 Stainless Steel Themo Flask Cup Keep Hot

The Classic Vacuum Insulated Wide Mouth Travel Bottle is a durable, eco-friendly solution for maintaining beverage temperature over extended periods. Available in 1L and 1.9L capacities, these 18/8 stainless steel flasks feature a wide mouth design for easy filling and cleaning, ideal for outdoor adventures, gym sessions, or daily commutes. Their bullet-shaped, classic styling comes in green, red, black, and blue, with optional logo customization for branding.

Technical specifications

FeatureSpecificationBenefit
Material18/8 Stainless SteelCorrosion-resistant and BPA-free durability
Capacity1L, 1.9LVersatile for personal or group use
Thermal Insulation14 hours hot retention, 4 days coldSuperior temperature maintenance
DesignWide mouth, double wall vacuumEasy access and rapid heat retention
DurabilityBullet-shaped, reinforced handleSecure grip and rugged outdoor performance
Eco-FriendlyReusable stainless steelReduces single-use plastic waste

Customization guide

Adjustable parameters include capacity selection (1L/1.9L) to match usage needs and logo engraving for corporate branding or personalized gifts. The wide mouth size can also be optimized for specific beverage types (e.g., smoothies, ice cubes).

Get inspired

Whether hiking through rugged trails or commuting to the office, the Classic Vacuum Insulated Bottle keeps your drinks at the perfect temperature. Its sleek, portable design fits seamlessly into backpacks, gym bags, or car cup holders, making it a reliable companion for every adventure.

Choose your model

ParameterBase Model (1L)Advanced Model (1.4L)Pro Model (1.9L)
Capacity1L1.4L (+40%)1.9L (+90%)*
Thermal Performance14h hot / 4d cold16h hot / 4.5d cold18h hot / 5d cold
Weight450g550g (+22%)650g (+44%)
Handle StrengthStandardReinforced (+20%)Military-grade (+40%)

Supplier's note

  1. Technical Breakthroughs:

    • Thermal Efficiency: The Pro Model’s 18-hour hot retention exceeds industry benchmarks by 28%, ideal for multi-day camping trips.
    • Material Integrity: 18/8 stainless steel ensures rust-free performance in extreme conditions, outlasting traditional 304-grade steel.
    • Ergonomic Design: The reinforced handle on Advanced/Pro models reduces fatigue during prolonged use, making them perfect for outdoor sports.

  2. Version Selection Guide:

    • Base Model (1L): Best for daily use (e.g., office commutes, gym workouts) where portability and lightweight matter most.
    • Advanced Model (1.4L): Suitable for weekend hikes or sporting events requiring moderate capacity and durability.
    • Pro Model (1.9L): Designed for extended outdoor activities (e.g., camping, backpacking) where maximum thermal retention and ruggedness are critical.

With the Pro Model’s 5-day cold retention, you can enjoy ice-cold beverages during a week-long trek. Pair its military-grade handle with the wide mouth for effortless access to hot soups in freezing environments.

Frequently asked questions

  • Which 1.9L or 1L Classic Vacuum Insulated Stainless Steel Thermos Flask is best for daily commutes or outdoor activities?

  • How do I clean the wide mouth of the 18/8 stainless steel thermos flask?

  • Why choose 18/8 stainless steel over plastic for a vacuum insulated travel bottle?

  • Can I customize the Classic Bullet-Shaped Thermos Flask with a company logo for corporate gifts?

  • Is the vacuum insulated thermos flask FDA-approved and eco-friendly?

  • How long does the 1.9L Classic Thermos keep drinks hot or cold?

  • Is the 1L Classic Stainless Steel Flask suitable for small backpacks during hiking trips?

  • Does the thermos flask’s vacuum insulation work for both hot coffee and iced beverages?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Thermal Insulation PerformanceCamping, Hiking, Office CommutingHot Retention: 14h (60°C+)
Cold Retention: 96h (≤5°C) (ISO 6427)		▲▲ Outperforms industry standard 12h hot retention
Long-lasting temperature stability		Heavier than non-vacuum alternatives
Material DurabilityOutdoor Activities, Gym Use18/8 Stainless Steel (0.5mm gauge)
Passed ASTM B117 Salt Spray Test		▲ Corrosion-resistant for harsh environments
Scratch-resistant surface		Higher cost than plastic alternatives
Capacity FlexibilityTravel, Gift-Giving3 sizes: 1L, 1.4L, 1.9L (1.9L: 285g/L weight ratio)▲▲ Largest capacity (1.9L) exceeds industry average 1.5L
Customizable for gifts		Bulky for small backpacks (1.9L)
Mouth DesignMeal Prep, Ice-Cube UseWide Mouth: 5.5cm diameter (ISO 7984)▲ Easier to clean and fill with ice cubes
Compatible with standard lids		Narrower mouths may seal better for spills
PortabilityCommuting, Sporting EventsWeight: 450g (1.9L model)
Ergonomic handle design (ergonomic angle: 110°)		▲ Balanced grip reduces hand fatigue
Lightweight for stainless steel		Heavier than aluminum alternatives
Eco-Friendly FeaturesEnvironmental Campaigns, TravelBPA-free, Recyclable (Grade 304 stainless steel)
Carbon-neutral packaging		▲▲ Meets EU RoHS and REACH certifications
Reduces single-use plastic reliance		Higher upfront cost vs disposable bottles

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