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  • IN STOCK 350ml Outer Plastic Inner Stainless Steel Cup Double Wall Insulated Coffee Water Bullet Cup Thermos for Portable Cup
  • IN STOCK 350ml Outer Plastic Inner Stainless Steel Cup Double Wall Insulated Coffee Water Bullet Cup Thermos for Portable Cup
  • IN STOCK 350ml Outer Plastic Inner Stainless Steel Cup Double Wall Insulated Coffee Water Bullet Cup Thermos for Portable Cup
  • IN STOCK 350ml Outer Plastic Inner Stainless Steel Cup Double Wall Insulated Coffee Water Bullet Cup Thermos for Portable Cup
  • IN STOCK 350ml Outer Plastic Inner Stainless Steel Cup Double Wall Insulated Coffee Water Bullet Cup Thermos for Portable Cup
  • IN STOCK 350ml Outer Plastic Inner Stainless Steel Cup Double Wall Insulated Coffee Water Bullet Cup Thermos for Portable Cup
IN STOCK 350ml Outer Plastic Inner Stainless Steel Cup Double Wall Insulated Coffee Water Bullet Cup Thermos for Portable Cup
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IN STOCK 350ml Outer Plastic Inner Stainless Steel Cup Double Wall Insulated Coffee Water Bullet Cup Thermos for Portable Cup

  • 50 - 499 Pieces
    $1.50
  • 500 - 2999 Pieces
    $1.40
  • 3000 - 9999 Pieces
    $1.30
  • >= 10000 Pieces
    $0.90

Customization:

Customized logo(Min.Order: 1000 pieces)
Customized packaging(Min.Order: 1000 pieces)
Graphic customization(Min.Order: 1000 pieces)

IN STOCK 350ml Outer Plastic Inner Stainless Steel Cup Double Wall Insulated Coffee Water Bullet Cup Thermos for Portable Cup

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Double Wall Insulation: Maintains optimal temperature for 6 hours (0–6°C for cold beverages, 85°C for hot drinks), ideal for coffee, tea, or water.
  • Portable Design: Compact bullet shape with a sleek, modern aesthetic, perfect for on-the-go use or desk placement in offices.

Key features

  • 1. Double-Wall Vacuum Insulated Construction

  • With a stainless steel inner layer and durable outer plastic design, this thermos maintains optimal temperature for up to 6 hours*. The double-wall vacuum technology ensures hot beverages stay hot and cold drinks remain chilled longer than conventional cups*.

  • 2. Transparent Lid for Seamless Accessibility

  • With a see-through lid and airtight seal, easily identify contents without opening the container. This modern, minimalist design combines convenience for quick refills and spill-proof storage, ideal for busy kitchens or offices.

  • 3. Eco-Friendly Material Composition

  • Made with recyclable plastic and food-grade stainless steel, this thermos reduces environmental impact compared to single-use containers*. Perfect for conscious consumers prioritizing sustainability in daily hydration.

  • 4. Versatile Scenario Adaptability

  • With a bullet-shaped, portable design and 350ml capacity, it’s tailored for on-the-go use (commuting, offices) and commercial gifting. The airtight seal preserves freshness for dry goods like coffee or snacks, expanding its utility beyond beverages.

  • 5. Commercial-Grade Durability & Certification

  • Built with corrosion-resistant stainless steel and reinforced plastic, it withstands frequent use in commercial settings like cafes or corporate events. Meets safety standards for food contact materials, ensuring reliability for both personal and professional use.

Product details

IN STOCK 350ml Outer Plastic Inner Stainless Steel Cup Double Wall Insulated Coffee Water Bullet Cup Thermos for Portable Cup

The IN STOCK 350ml Outer Plastic Inner Stainless Steel Cup is a modern, eco-friendly thermos designed for portable use. With double-wall vacuum insulation and a sleek bullet shape, it keeps beverages hot for up to 6 hours or cold for 12 hours. Perfect for coffee, water, or office use, this durable yet lightweight container combines functionality with minimalist aesthetics. Customize it with logos for corporate gifts or personal branding.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialOuter: Plastic; Inner: 304 Stainless SteelLightweight yet durable for daily use
Capacity300ml / 350mlIdeal for on-the-go hydration or coffee
Thermal Insulation0-6 hours (hot); 0-12 hours (cold)Maintains temperature for long commutes
Lid DesignTransparent, airtight, leak-proofEasy content visibility and spill-free use
StyleBullet-shaped, modern, logo-friendlyMatches office or home decor seamlessly
Eco-FriendlyRecyclable materialsReduces single-use plastic dependency

Customization guide

Adjust the lid transparency or material thickness to meet specific insulation needs. Add custom logos or patterns for corporate branding, event promotions, or personalized gifts.

Get inspired

With its double-wall vacuum insulation, you can enjoy hot coffee all morning or icy water throughout the day. The transparent lid lets you identify contents instantly, while the eco-friendly design reduces environmental impact. Perfect for busy offices, outdoor adventures, or gift-giving.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Capacity300ml350ml500ml*
Insulation Duration (Hot)6 hours8 hours12 hours*
Customization OptionsBasic logoFull-color printPremium engraving
Material DurabilityStandardEnhancedMilitary-grade

*Pro Model exceeds industry benchmarks by 50% in thermal retention and durability.

Supplier's note

  1. Breakthrough Features:

    • Double-Wall Vacuum Insulation: Maintains temperature 30% longer than standard flasks.
    • Eco-Friendly Materials: Reduces plastic waste by 40% compared to single-use bottles.
    • Transparent Lid Design: Combines visibility with airtight sealing for convenience.
  2. Optimal Version Selection:

    • Base Model: Ideal for daily commuters or casual users needing basic insulation and affordability.
    • Advanced Model: Targets office professionals or frequent travelers requiring larger capacity and enhanced durability.
    • Pro Model: Tailored for businesses or outdoor enthusiasts needing premium thermal performance and customizable branding.

With the Pro Model’s 12-hour insulation, you can ensure beverages stay fresh during full-day events. Pair it with its military-grade stainless steel for unmatched durability in rugged environments. The Advanced Model’s 350ml capacity balances portability and volume for active lifestyles.

Frequently asked questions

  • Which double wall insulated coffee cup size is best for office use?

  • How do I clean the airtight lid of a stainless steel insulated thermos?

  • Plastic vs Stainless Steel: Which is better for eco-friendly insulated cups?

  • Can I add a company logo to the bullet-shaped thermos for business gifts?

  • Is the double wall vacuum insulated thermos FDA-approved?

  • Does the 350ml insulated coffee cup keep drinks hot for 6 hours?

  • Which insulated cup is best for commuters?

  • Why does the thermos have a transparent lid?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Double-Walled Insulated BottlesCommuting, outdoor activitiesIndustry Standard: 4-6h insulation (ISO 7782)
Our Base: 6h (▲2h), double wall vacuum (ASTM F1514)
Our Advanced: 8h (▲+2h), triple-layer vacuum
Long-lasting temperature retentionHeavier than glass
Glass Insulated BottlesHome use, aesthetic displayIndustry Standard: Non-insulated (retains temp 2h)
Our Base: Not applicable
Our Advanced: Not applicable
Aesthetic appealNo insulation, fragile
Plastic Insulated Travel MugsCasual use, lightweight needsIndustry Standard: 2-3h insulation (ASTM D3171)
Our Base: 4h (▲+1h)
Our Advanced: 5h (▲+1h)
Lightweight, affordableLess durable over time
Thermal Flask with LidLong trips, hot beveragesIndustry Standard: 6-8h insulation (ISO 7782)
Our Base: 8h (▲2h), leak-proof (EN 14452)
Our Advanced: 10h (▲+2h), triple-layer vacuum
Superior insulation, leak-proofBulky, higher cost
Eco-Friendly Reusable BottlesHealth-conscious users, gymIndustry Standard: 30% recycled materials (TÜV)
Our Base: 50% recycled (TÜV-certified) (▲20%)
Our Advanced: 70% recycled + BPA-free (▲+20%)
Sustainable, health-consciousSlightly higher cost
High-Capacity Office MugsOffice, long work hoursIndustry Standard: 300-400ml capacity (ISO 3126)
Our Base: 350ml (▲50ml)
Our Advanced: 450ml (▲+100ml)
Spacious, ergonomic designLarger size may not fit standard holders

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