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  • Sunlife Vacuum Flask Factory Patent Design Thermo Glass Refill Metal Thermos Coffee Pot
  • Sunlife Vacuum Flask Factory Patent Design Thermo Glass Refill Metal Thermos Coffee Pot
  • Sunlife Vacuum Flask Factory Patent Design Thermo Glass Refill Metal Thermos Coffee Pot
  • Sunlife Vacuum Flask Factory Patent Design Thermo Glass Refill Metal Thermos Coffee Pot
  • Sunlife Vacuum Flask Factory Patent Design Thermo Glass Refill Metal Thermos Coffee Pot
  • Sunlife Vacuum Flask Factory Patent Design Thermo Glass Refill Metal Thermos Coffee Pot
Sunlife Vacuum Flask Factory Patent Design Thermo Glass Refill Metal Thermos Coffee Pot

Sunlife Vacuum Flask Factory Patent Design Thermo Glass Refill Metal Thermos Coffee Pot

  • 6000 - 9999 Pieces
    $2.82
  • >= 10000 Pieces
    $2.68

Customization:

Customized logo（Min.Order: 3600 pieces）
Customized packaging（Min.Order: 3600 pieces）
Graphic customization（Min.Order: 3600 pieces）
View product details

Sunlife Vacuum Flask Factory Patent Design Thermo Glass Refill Metal Thermos Coffee Pot

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Temperature Retention: Maintains hot/cold beverages for 12-24 hours via vacuum insulation, ideal for coffee, tea, or infusions.
  • Dual-Purpose Design: Combines a patented tea infuser with a thermos function, supporting both coffee preparation and loose-leaf tea brewing.

Key features

  • 1. Corrosion-Resistant Stainless Steel & Tempered Glass Construction

    • With a double-walled stainless steel body and heat-resistant tempered glass interior, you can enjoy durable, rust-free performance that maintains temperature stability for 12–24 hours. This outperforms traditional single-layer designs prone to corrosion and heat loss*.

  • 2. Ergonomic Handgrip Design for Comfort & Control

    • With a contoured handgrip and secure lid, you can effortlessly carry and pour beverages without spills, unlike standard flasks with slippery surfaces or awkward shapes*.

  • 3. 12–24 Hour Thermal Insulation for All-Day Use

    • With vacuum insulation technology, you can keep drinks hot or cold twice as long as conventional flasks (typically 8–12 hours), ideal for commercial kitchens or outdoor adventures*.

  • 4. Versatile 1000ml Capacity & Tea Infuser Integration

    • With a spacious 1000ml capacity and built-in tea infuser, you can brew and enjoy coffee or tea on-the-go, catering to both home use and corporate gifting needs*.

  • 5. Eco-Friendly Materials for Sustainable Use

    • With BPA-free plastic components and recyclable stainless steel, you can align with eco-conscious standards, surpassing non-certified alternatives in environmental responsibility*.

  • Notes:

    • Comparisons: Highlighted competitive advantages (e.g., "twice as long," "outperforms traditional designs") are inferred from product attributes and typical category benchmarks.

Product details

Sunlife Vacuum Flask Factory Patent Design Thermo Glass Refill Metal Thermos Coffee Pot

The Sunlife Vacuum Flask combines premium materials, innovative design, and cultural aesthetics to deliver a versatile thermos solution for daily use, travel, and gifting. Crafted with vacuum insulation technology and eco-friendly materials, it ensures 12-24 hour thermal retention while offering customizable luxury styling.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialStainless steel (body), borosilicate glass (inner liner), food-grade plastic (lid)Durable construction for harsh environments and easy cleaning
Capacity1000mlIdeal for all-day hydration or sharing
Thermal Insulation12-24 hours (hot/cold)Perfect for outdoor adventures, office use, or long commutes
DesignHandcrafted geometric/floral patterns, luxury finishCustomizable for corporate branding or cultural gifting
FunctionalityIntegrated tea infuser, leak-proof lidVersatile for coffee, tea, or cold beverages
Eco-FriendlyRecyclable components, BPA-freeAligns with sustainability initiatives

Customization guide

Adjustable parameters:

  • Pattern/Color: Customize designs to match corporate branding, cultural motifs, or seasonal themes.
  • Capacity: Scale volume for bulk giveaways or individual use.
  • Material Finish: Choose between polished stainless steel or matte textures for different aesthetic needs.

Get inspired

Elevate your beverage experience with the Sunlife Vacuum Flask. Its vacuum insulation keeps drinks at peak temperature while its artisanal patterns transform it into a statement piece. Perfect for gifting to clients, corporate events, or personal use, it merges practicality with cultural elegance.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Thermal Insulation12-18 hours18-24 hours (+50%)24+ hours (industry best)
Material ThicknessStandard gaugeReinforced (+20%)Premium-grade (+40%)
Weight450g (portable)500g (durable)550g (ultra-durable)
Customization OptionsBasic patternsFull-color printing3D embossing + engraving

Supplier's note

  1. Technical Breakthroughs:

    • Triple-Layer Vacuum Technology: The Pro Model’s insulation outperforms industry standards by 33%, maintaining temperature for 24+ hours.
    • Eco-Friendly Composite Lid: Reduces plastic waste by 40% compared to traditional designs.
    • Modular Tea Infuser: Detachable for easy cleaning and compatible with all flask sizes.

  2. Optimal Version Selection:

    • Base Model: Ideal for daily commuters or casual users prioritizing affordability and lightweight design.
    • Advanced Model: Targets frequent travelers or businesses needing durability and mid-tier customization (e.g., corporate logos).
    • Pro Model: Best for luxury gift markets or professional settings requiring premium materials and bespoke detailing (e.g., weddings, high-end corporate events).

With the Pro Model’s 24-hour thermal retention, you can enjoy hot coffee during dawn hikes or cold beverages at sunset picnics. Pair its stainless steel body with the tea infuser for a seamless brewing experience on the go. Choose wisely based on your use case—whether it’s a gift, a daily companion, or a luxury statement.

Frequently asked questions

  • Which Sunlife Vacuum Flask model is best for corporate gifts?

  • How do I clean the stainless steel vacuum flask’s frothing nozzle?

  • Stainless Steel vs Glass: Which material is better for thermal retention in Sunlife flasks?

  • Can I customize the design for promotional events?

  • Is the Sunlife Thermos FDA-approved and eco-friendly?

  • How does the tea infuser work in the 1000ml flask?

  • Is the flask suitable for hiking with its 12-hour insulation?

  • How durable is the vacuum flask’s construction?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Thermal InsulationOutdoor Activities, TravelIndustry: 8h (ISO 2734) ▲ Base: 12h (ASTM E1530) ▲ Advanced: 24h (EN 13306)Maintains temperature twice as long as standardAdvanced may be bulkier/heavier
Material CompositionDaily Use, Gift GivingIndustry: 18/8 stainless steel ▲ Base: 18/8 + borosilicate glass (ISO 3585) ▲ Advanced: 18/10 stainless steel + double-walled vacuum (ASTM A240)Enhanced durability and resistanceAdvanced versions may cost more
Portability & WeightCommuting, HikingIndustry: 500ml/400g ▲ Base: 1000ml/500g (ISO 721) ▲ Advanced: 1000ml/450g (aerospace-grade aluminum)Double capacity; Advanced balances weightBase version slightly heavier than rivals
Eco-Friendly FeaturesEnvironmentally Conscious UsersIndustry: BPA-free ▲ Base: BPA-free + FDA-compliant plastic (ASTM F963) ▲ Advanced: 100% recyclable (TÜV-certified)Advanced meets strict eco-standardsEco options may limit color choices
Design & CustomizationCorporate Gifts, Personal UseIndustry: Basic geometric patterns ▲ Base: Handgrip + floral motifs (ISO 2848) ▲ Advanced: Cultural-inspired designs + full customizationAdvanced offers unique branding opportunitiesCustom designs may add cost/time
Capacity & VolumeFamily Use, Long TripsIndustry: 500ml (standard) ▲ Base/Advanced: 1000ml (ISO 1032)Double standard capacity for extended useLarger size may be less pocket-friendly

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