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  • Customized Square Food Containers Airtight Buckle Sealed Glass Lunch Box Wholesale
  • Customized Square Food Containers Airtight Buckle Sealed Glass Lunch Box Wholesale
  • Customized Square Food Containers Airtight Buckle Sealed Glass Lunch Box Wholesale
  • Customized Square Food Containers Airtight Buckle Sealed Glass Lunch Box Wholesale
  • Customized Square Food Containers Airtight Buckle Sealed Glass Lunch Box Wholesale
  • Customized Square Food Containers Airtight Buckle Sealed Glass Lunch Box Wholesale
Customized Square Food Containers Airtight Buckle Sealed Glass Lunch Box Wholesale

Customized Square Food Containers Airtight Buckle Sealed Glass Lunch Box Wholesale

  • 500 - 999 Pieces
    $1.49
  • 1000 - 9999 Pieces
    $1.09
  • >= 10000 Pieces
    $0.69
View product details

Customized Square Food Containers Airtight Buckle Sealed Glass Lunch Box Wholesale

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Airtight Food Preservation: The stackable glass containers with secure locking lids ensure freshness and prevent odor transfer, ideal for preserving leftovers, meal prepping, and storing dry goods.
  • Multi-Use Design: Suitable for both refrigeration and oven/microwave reheating, these containers double as serving dishes thanks to their square shape and transparent glass construction.

Key features

  • 1. Material Technology

    • With borosilicate glass construction, maintain durability and resistance to thermal shock for safe use in microwaves and ovens. Outlasts plastic containers prone to warping.*

  • 2. Interactive Design

    • With the buckle-sealed locking lid, secure contents with a single press—easier to operate than twist-and-seal designs. The transparent lid section allows visibility without opening, reducing air exposure.*

  • 3. Performance Parameters

    • With airtight preservation, retain food freshness up to 7 days*—longer than standard containers. Compatible with capacities from 420ml to 800ml, accommodating varied meal sizes.

  • 4. Scenario Solutions

    • With stackable design, optimize kitchen storage space by 50%* compared to non-stackable containers. Ideal for meal prepping, school lunches, and fridge organization—adaptable to both home and on-the-go needs.

  • 5. Certification Standards

    • With eco-friendly materials and BPA-free certification, ensure safety for food storage while reducing environmental impact compared to plastic alternatives. Meets health-conscious lifestyle demands.

Product details

Customized Square Food Containers Airtight Buckle Sealed Glass Lunch Box Wholesale

Customized Square Food Containers are designed for durable, airtight food storage with stackable borosilicate glass construction and secure locking lids. Ideal for meal prepping, school lunches, or kitchen organization, these eco-friendly containers come in 420ml and 800ml capacities and support customization for branding or specialized use.

Technical specifications

FeatureSpecificationBenefit
MaterialBorosilicate glass body, BPA-free plastic lids (Pro: glass lids with silicone seals)Heat-resistant, non-porous, and chemical-free for safe food storage.
Capacity420ml, 800mlVersatile for snacks to full meals; stackable for space efficiency.
Lid DesignAirtight sealing with locking mechanismPrevents leaks and maintains freshness for up to 7 days.
DurabilityScratch-resistant borosilicate glassWithstands temperatures from -20°C to 250°C (microwave/oven safe).
CustomizationLogo imprinting, color optionsBranding and personalized design capabilities.

Customization guide

Adjustable parameters:

  • Material mix: Swap plastic lids for glass lids (Pro version) for enhanced durability.
  • Capacity: Add custom sizes (e.g., 1.5L) for bulk storage needs.
  • Design: Modify lid color or add textured surfaces for grip optimization.

Get inspired

Store fresh salads, soups, or leftovers with confidence. Stack containers vertically to declutter your kitchen, or use them as serving dishes at gatherings. The airtight seal keeps odors contained and flavors intact, making these ideal for school lunches or long-term pantry storage.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Lid MaterialPlastic with silicone sealGlass lid with basic sealGlass lid + triple-layer silicone seal
Heat ResistanceMicrowave-safe (up to 120°C)Oven-safe (up to 200°C)Oven-safe (up to 250°C)*
Capacity Options420ml420ml & 800ml420ml, 800ml, 1.5L*
CustomizationLogo imprintingColor options + logoFull customization (material/design)

Supplier's note

  1. Technical Breakthroughs:

    • Borosilicate Glass: Withstands extreme temperatures (20% better than standard glass), enabling oven-to-table use.
    • Triple-Layer Seal: Pro model’s lid reduces oxygen exposure by 30%, extending shelf life.
    • Stackable Design: Optimized geometry allows 40% more storage density than traditional containers.

  2. Version Selection Guide:

    • Base Model: Ideal for households prioritizing budget and basic needs (e.g., daily snacks).
    • Advanced Model: Targets families or meal preppers needing larger capacities and oven compatibility.
    • Pro Model: Best for commercial kitchens or frequent travelers requiring premium durability and customization (e.g., restaurant takeout or long-haul trips).

Example Use Case: The Pro version’s triple-layer seal and 1.5L capacity make it perfect for transporting soups or stews, maintaining freshness during 12+ hour trips. Pair with borosilicate glass for microwave reheating without flavor transfer.

Frequently asked questions

  • Which stackable glass containers are best for small kitchens?

  • How do I clean the airtight seals on buckle-sealed glass lunch boxes?

  • Glass vs. plastic lids: Which preserves freshness better for food storage?

  • Can I customize logos on bulk orders of airtight glass containers?

  • Are these glass containers microwave and oven safe?

  • Which size (420ml or 800ml) suits school lunches best?

  • Are the materials BPA-free and FDA-approved?

  • How does the locking mechanism prevent leaks during transport?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Glass ContainersMeal prepping, long-term storageBorosilicate glass (heat-resistant up to 400°C▲), ASTM F739-certified airtight lids (72hr seal▲), 420ml/800ml capacitiesDurable, microwave/oven-safe, preserves freshness, BPA-freeHeavier, more fragile, costly compared to plastic
Plastic ContainersSchool lunches, budget storageBPA-free polypropylene (PP #5 resin), lightweight (30% lighter than glass), stackable (ISO 3801 verified)Lightweight, cost-effective, scratch-resistantNot microwave-safe▲, stains over time, less durable
Silicone LidsJars, temporary sealingFood-grade silicone (FDA-approved), flexible seal (ISO 22000 compliant)Versatile for jars, easy to clean, reusableDegradation over time, not as airtight as glass▲, limited heat resistance
Stackable Storage SolutionsSmall kitchens, pantry organizationInterlocking bases (reduces storage space by 40%▲), square shape (maximizes shelf space)Space-efficient, organized, uniform stackingRequires same-sized containers, heavier when stacked▲
Eco-Friendly ContainersEnvironmentally conscious householdsRecycled plastic (70% post-consumer material▲), biodegradable packaging (compostable in 6 months)Sustainable, reduces waste, health-safeHigher upfront cost, limited heat resistance▲, not microwave-safe
Airtight Sealing TechnologyTravel, long-term preservationTriple-layer seal (ASTM F2977 tested for 96hr freshness▲), vacuum feature (reduces oxidation by 50%▲)Leak-proof, extends shelf life, preserves tasteComplex to use, heavier design▲, higher price point

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