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  • High Quality Heatable Microwavable 304 Stainless Steel Lunch Box Portable Food Jar Sealed Insulation Container
  • High Quality Heatable Microwavable 304 Stainless Steel Lunch Box Portable Food Jar Sealed Insulation Container
  • High Quality Heatable Microwavable 304 Stainless Steel Lunch Box Portable Food Jar Sealed Insulation Container
  • High Quality Heatable Microwavable 304 Stainless Steel Lunch Box Portable Food Jar Sealed Insulation Container
  • High Quality Heatable Microwavable 304 Stainless Steel Lunch Box Portable Food Jar Sealed Insulation Container
  • High Quality Heatable Microwavable 304 Stainless Steel Lunch Box Portable Food Jar Sealed Insulation Container
High Quality Heatable Microwavable 304 Stainless Steel Lunch Box Portable Food Jar Sealed Insulation Container
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High Quality Heatable Microwavable 304 Stainless Steel Lunch Box Portable Food Jar Sealed Insulation Container

  • 100 - 499 Pieces
    $1.36
  • 500 - 1999 Pieces
    $1.15
  • 2000 - 9999 Pieces
    $1.03
  • >= 10000 Pieces
    $0.84

Customization:

Customized logo（Min.Order: 500 pieces）
Customized packaging（Min.Order: 1000 pieces）
Graphic customization（Min.Order: 3000 pieces）
View product details

High Quality Heatable Microwavable 304 Stainless Steel Lunch Box Portable Food Jar Sealed Insulation Container

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Temperature Control: Designed with 304 stainless steel and insulated carrying cases to maintain food temperature (warm/cold) for extended periods, ideal for microwavable and heatable meals.
  • Portability & Safety: Features a leak-proof, airtight seal, microwave-safe construction, and stackable design for convenient storage and transport of fresh, organized meals.

Key features

  • 1. Material Technology

    • With 304 stainless steel construction, you can ensure durability and food safety, resisting corrosion better than plastic containers*.

  • 2. Performance Parameters

    • With a leak-proof seal design, you can transport liquids securely, preventing spills more effectively than non-sealed containers*.

  • 3. Scenario Solutions

    • With superior insulation, you can keep food warm/cold for extended periods, ideal for commutes or outdoor activities compared to non-insulated options*.

  • 4. Certification Standards

    • With food-grade certification*, you can trust its safety for daily use, meeting higher standards than uncertified alternatives*.

  • 5. Interactive Design

    • With a secure zippered closure, you can easily access and protect your meals, offering convenience over traditional snap-lock designs*.

  • Notes:

    • Material Technology: Highlights corrosion-resistant stainless steel for safety and longevity.

Product details

High Quality Heatable Microwavable 304 Stainless Steel Lunch Box Portable Food Jar Sealed Insulation Container

The High Quality Microwavable 304 Stainless Steel Lunch Box is a versatile, durable, and portable solution for food storage and transport. Crafted from food-grade 304 stainless steel, it ensures safety and temperature retention, while its minimalist design and insulated carrying case make it ideal for daily commutes, outdoor activities, and professional settings.

Technical specifications

FeatureSpecificationBenefit
Material304 stainless steel (FDA-approved)Safe for food contact, rust-resistant
Capacity550ml / 400mlAdapts to meal sizes (With 550ml, you can pack hearty lunches)
Insulation6-hour temperature retentionKeeps food warm/cold for extended trips
Leak-Proof SealAirtight silicone lidPrevents spills during transport
Microwave CompatibilityMicrowave-safe lidReheats food directly in the container
Carrying CaseInsulated fabric with zippered closureProtects contents and adds portability
Shape & StackabilityRound, stackable baseSaves space when storing multiple units
Included AccessoriesStainless steel spoon and chopsticksComplete meal solution without extra gear

Customization guide

Adjustable parameters include capacity selection (400ml/550ml) and color options (neutral tones like beige or green) to match personal or brand preferences.

Get inspired

Perfect for busy professionals, students, and adventurers, this lunch box combines style and functionality. With its insulation and portability, it’s ideal for picnics, office lunches, or long hikes—ensuring your meals stay fresh and hot (or cold) until you’re ready to eat.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Capacity400ml550ml550ml + 400ml combo
Insulation Duration4 hours6 hours8 hours*
Leak-Proof SealStandardEnhancedMilitary-grade
Cutlery IncludedNoYesPremium stainless
Weight300g350g450g (includes combo)

Supplier's note

  1. Technical Breakthroughs:

    • 304 Stainless Steel: Ensures non-toxic, rust-resistant storage.
    • Airtight Seal: Eliminates spills, even during vigorous movement.
    • Insulated Carrying Case: Outperforms plastic containers by retaining temperature 20% longer.

  2. Version Selection Guide:

    • Base Model: Ideal for daily use (e.g., office workers needing quick lunches).
    • Advanced Model: Perfect for long commutes or outdoor activities (e.g., hikers who need extra capacity and cutlery).
    • Pro Model: Tailored for professionals (e.g., caterers or frequent travelers requiring multi-meal storage and durability).

*Pro Model’s 8-hour insulation exceeds industry standards by 30%, enabling safe handling of perishables over extended periods.

Frequently asked questions

  • Which stainless steel lunch box model is best for daily office commutes?

  • How do I clean the insulated carrying case and stainless steel containers?

  • Why choose stainless steel over plastic lunch boxes for food storage?

  • Can I customize the color or design of the lunch box set?

  • Is the insulated carrying case suitable for outdoor adventures like hiking?

  • Does the 400ml single-tier container fit in standard lunch bags?

  • Can I microwave or heat food directly in the stainless steel container?

  • What makes this lunch box set better for freshness preservation?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Insulated Stainless Steel Containers (Our Advanced)Daily commutes, outdoor trips, meal prepping- 550ml capacity (ISO 1416:2011)
- 12-hour thermal retention (ASTM C1058)
- Leak-proof up to 3.3ft drop test (ISTA 3A)		▲ Thermal Efficiency: Maintains temperature 50% longer than plastic containers.
- Microwave-safe up to 212°F (ASTM E1711)
- Stackable design (ISO 780:2019)		Heavier than plastic alternatives (≈0.6kg)
- Higher cost due to premium materials
Basic Stainless Steel Containers (Our Base)Casual dining, short-term storage- 400ml capacity
- 6-hour thermal retention
- Leak-proof up to 2ft drop test		Cost-effective入门级 option
- Lightweight (≈0.4kg)
- Durable rust-resistant material (ASTM A240)		Limited insulation duration
- No microwave compatibility
Plastic Containers (Industry Standard)Casual use, short-term storage- 400–600ml capacity
- BPA-free (FDA compliant)
- Lightweight (≈0.3kg)		Affordable
- Flexible shapes and colors		▼ Durability: Prone to scratches/warping at high temps
- Less thermal retention (2–3 hours)
Glass Food Jars (Industry Standard)Microwave/oven use, meal prep- 500ml capacity (ISO 1416)
- Oven-safe up to 480°F (ASTM C648)
- Non-reactive material		Microwave/oven versatility
- Transparent for visibility		Brittle: 50% higher breakage risk (ASTM C149)
- Heavy (≈0.7kg)
- No insulation capability
Multi-Compartment Containers (Our Advanced)Meal prep, portion control- 3-tier stacking (ISO 780:2019)
- 12-hour thermal retention per compartment
- Interlocking seal (ASTM F3517)		▲ Organization: Separates 3+ food types without cross-contamination
- Stackable for space efficiency		Bulkier storage footprint
- Higher price point
Collapsible Containers (Industry Standard)Travel, space-constrained storage- 300ml collapsed capacity (EN 13432)
- Lightweight (≈0.2kg)
- Compact design		Space-saving when empty
- Eco-friendly materials (biodegradable options)		▼ Leak Resistance: 40% lower durability vs. stainless steel (ISTA 1A)
- Not microwave-safe

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