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Square Insulated Lunch Box Bag for Office Meal Prep

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Square Insulated Lunch Box Bag for Office Meal Prep

Cooler Bags, Lunch Bags

A square handheld lunch box bag with long-lasting insulation, sized for office meal prep and outdoor picnics in small and large versions.

3-Layer Insulation: Water- and stain-resistant Oxford, soft shockproof EPE pearl cotton and high-density aluminum foil keep food warm or cold for up to 4 hours and fresh for up to 8 hours at room temperature.

Easy-Clean Foil Liner: Spilled soup or liquid wipes away with a tissue.

Practical Pockets: A front large pocket and side mesh pockets hold napkins, wet wipes and flat items.

Comfortable Carry: Webbing handles with a snap button closure and smooth double metal zippers.

Two Sizes: Small 25 x 15 x 18 cm (about 0.24 kg) and large 29 x 21 x 23 cm (about 0.32 kg), in navy blue, black and brown.

Nice Bags manufactures lunch box bags and cooler bags for OEM/ODM orders, with custom colors, sizes and logo printing for corporate, school and retail programs.

Item No.

CLB-128

Material

Oxford Fabric (EPE Pearl Cotton, Aluminum Foil Lining)

Size

Small 25 x 15 x 18 cm; Large 29 x 21 x 23 cm

Color

Navy Blue, Black, Brown

MOQ

Sample Time

5 - 7 Days

Bulk Lead Time

20 - 40 Days

OEM/ODM

Available

navy small and large square lunch box bags

product parameters with colors and weights

small and large size dimensions with food and drinks

3-layer insulation with Oxford, EPE pearl cotton and foil

webbing handles, metal zipper, front pocket and side mesh pocket

heat retention, fresh keeping and cold retention times

two sizes for office lunch and outdoor picnic

OEM & ODM Backpack Manufacturing Solutions

We help brands, importers, wholesalers, and Amazon sellers build custom backpack products from concept to production.

Customization options include:

• Custom logo (embroidery, printing, embossing, rubber patch…)
• Material selection (Oxford, Polyester, Nylon, RPET, PU leather…)
• Color customization based on Pantone matching system
• Structural customization (compartments, size, pockets, functions…)
• Packaging customization for retail or e-commerce branding

Whether you are launching a new brand or expanding your product line, we provide full OEM/ODM support from sampling to mass production.

Strict Quality Control Process

Every order is carefully inspected to ensure product consistency and durability.

• Raw material inspection before production
• In-line production quality monitoring
• Final inspection before packaging
• Functional and durability testing based on product type

We ensure every backpack meets export-quality standards before shipment.

Production & Order Information

• MOQ: 50–500 pcs (varies by model and customization)
• Sample lead time: 3–7 days
• Bulk production time: 20–40 days
• Flexible OEM & ODM support for different business scales

We support both small trial orders and large-scale production.

Request Pricing & Samples

Contact us for pricing, MOQ, samples, and customization options. Our backpack manufacturing specialists will provide a tailored solution based on your project requirements.

Subject:

Square Insulated Lunch Box Bag for Office Meal Prep