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Large Capacity Insulated Bento Lunch Bag Cooler Box with Shoulder Strap

Soft Lunch Box Bento Bag Outdoor Ice Picnic Handbag Waterproof Foil Thermal Insulated Tote Cooler Bag

Soft Lunch Box Bento Bag Outdoor Ice Picnic Handbag Waterproof Foil Thermal Insulated Tote Cooler Bag - product image

Soft Lunch Box Bento Bag Outdoor Ice Picnic Handbag Waterproof Foil Thermal Insulated Tote Cooler Bag - color option

Large Capacity Insulated Bento Lunch Bag Cooler Box with Shoulder Strap

Cooler Bags, Picnic Bags

Designed for daily office lunches, outdoor picnics, sports, and travel, this Square Insulated Bento Lunch Cooler Bag features durable 300D Cation fabric, a 3-layer thermal insulation structure, dual side mesh pockets, and a front zippered pocket for convenient, organized storage.

3-Layer Thermal Structure: Built with 300D Cation outer fabric, a 5mm EPE Pearl Cotton mid-layer, and a leak-proof insulated lining. Designed to keep food warm (4h+), fresh (8h+), or cold (6h+).
Multi-Pocket Functional Storage: Includes a large main compartment capable of holding up to 20 cans (330ml), a front zipper pocket for easy utensil access, and two side mesh pockets for drinks or water bottles.
Leak-Proof & Easy to Clean: The thermal interior lining is waterproof, stain-resistant, and easy to wipe clean after spills or daily use.
Dual Carrying Options: Features a widened, cushioned top handle and a detachable, adjustable shoulder strap with a shoulder pad for comfortable hand or crossbody carry.
OEM & ODM Manufacturing Support: Full custom services available, including brand logo integration, custom color options, size modifications, and customized packaging solutions.

Item No.

CLB-109

Material

Premium 300D Cation + PVC; 5mm EPE Pearl Cotton + Insulated Interior Lining

Size

29.5 x 22 x 21 cm (11.6 x 8.66 x 8.26 inches)

Color

Black, Gray, Navy Blue, Royal Blue, Rose Red / Custom Colors

MOQ

Sample Time

5 - 7 Days

Bulk Lead Time

20 - 40 Days

OEM/ODM

Available

Large Capacity Insulated Bento Lunch Bag Cooler Box with Shoulder Strap showing Premium 300D Cation + PVC exterior fabric close-up - product detail

Large Capacity Insulated Bento Lunch Bag Cooler Box with Shoulder Strap interior insulated compartment lined with 5mm EPE Pearl Cotton + Insulated Interior Lining for Travel cold retention - product detail

Large Capacity Insulated Bento Lunch Bag Cooler Box with Shoulder Strap size and dimension chart with 20 L/24 L/15 L capacity options - product detail

Large Capacity Insulated Bento Lunch Bag Cooler Box with Shoulder Strap shown in a Travel scene for Waterproof use - product detail

Large Capacity Insulated Bento Lunch Bag Cooler Box with Shoulder Strap available in Black, Gray, Navy Blue, Royal Blue color options - product detail

Large Capacity Insulated Bento Lunch Bag Cooler Box with Shoulder Strap zipper closure and carrying handle detail - product detail

Large Capacity Insulated Bento Lunch Bag Cooler Box with Shoulder Strap adjustable shoulder strap and mesh side pocket detail - product detail

Large Capacity Insulated Bento Lunch Bag Cooler Box with Shoulder Strap double-layer thermal Premium 300D Cation + PVC lining structure - product detail

Large Capacity Insulated Bento Lunch Bag Cooler Box with Shoulder Strap shown in Large Capacity setting for Insulated use - product detail

Large Capacity Insulated Bento Lunch Bag Cooler Box with Shoulder Strap front zipper pocket and reinforced stitching detail - product detail

Large Capacity Insulated Bento Lunch Bag Cooler Box with Shoulder Strap packed with food and drinks demonstrating 20 L/24 L/15 L capacity - product detail

Large Capacity Insulated Bento Lunch Bag Cooler Box with Shoulder Strap folded/compact storage view, Insulated, Portable, Classic design - product detail

Large Capacity Insulated Bento Lunch Bag Cooler Box with Shoulder Strap bottom base and water-resistant panel close-up - product detail

Large Capacity Insulated Bento Lunch Bag Cooler Box with Shoulder Strap carried over the shoulder in everyday lunch use - product detail

Large Capacity Insulated Bento Lunch Bag Cooler Box with Shoulder Strap leakproof lining and seam-welded interior detail, Water Resistant - product detail

Large Capacity Insulated Bento Lunch Bag Cooler Box with Shoulder Strap Water Resistant feature highlighted in close-up detail shot - product detail

Large Capacity Insulated Bento Lunch Bag Cooler Box with Shoulder Strap showing 5mm EPE Pearl Cotton + Insulated Interior Lining exterior fabric close-up - product detail

Large Capacity Insulated Bento Lunch Bag Cooler Box with Shoulder Strap interior insulated compartment lined with Premium 300D Cation + PVC for Waterproof cold retention - product detail

Large Capacity Insulated Bento Lunch Bag Cooler Box with Shoulder Strap size and dimension chart with 20 L/24 L/15 L capacity options, view 20 - product detail

Large Capacity Insulated Bento Lunch Bag Cooler Box with Shoulder Strap shown in a Large Capacity scene for Insulated use - product detail

Large Capacity Insulated Bento Lunch Bag Cooler Box with Shoulder Strap available in Black, Gray, Navy Blue, Royal Blue color options, view 22 - product detail

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:

Large Capacity Insulated Bento Lunch Bag Cooler Box with Shoulder Strap