CUSTOM COOLER BAGS · OEM / ODM
Custom cooler bags and insulated lunch bags for brands
Start with a Yunshengyuan supplier-listing reference, drawing or project brief. Bag dimensions, insulation construction, thermal performance and commercial terms are confirmed for the selected design and approved sample.
Supplier listing reference
Reference 1601988501732 is listed as a reusable insulated food cooler bag with an ice-pack panel. The saved listing does not establish finished size, capacity, insulation materials, cooling duration, waterproofing, food-contact suitability or included accessories.
More views from the supplier listing


These images are listing references. Confirm the physical sample, specification and included accessories for your order.
What to specify in an insulated bag brief
Give the supplier measurable requirements so the quotation and sample can be reviewed against the same brief:
- Use and contents: intended use, container sizes, number of items and whether the bag will carry chilled, frozen or room-temperature contents.
- Size and capacity: target external and usable internal dimensions, capacity goal, and any shape or compartment requirements.
- Insulation and lining: desired construction and materials, with any temperature-retention target and test conditions stated separately.
- Opening and carry: closure, handles or shoulder strap, pockets and any ice-pack panel or separate compartment requested.
- Branding and order: logo artwork and placement, colors, packaging, quantity per design, destination market and target timing.
These are project decisions to confirm; they do not describe verified options or performance for every listed design.
How to assess the sample
Before approving a production sample, compare its measured dimensions, usable capacity, seams, closure, lining and requested compartments with the approved brief. If cooling performance matters, agree the test method, contents, starting temperature, ambient conditions and measurement period in advance. A photo or listing title alone does not establish a performance result.
Confirm whether an ice pack, food container or other item shown in a listing image is included in the quoted product. Ask for supporting documents if food-contact suitability, leak resistance or another regulated requirement is part of the project.
Questions about custom insulated lunch bags
How long will this bag keep contents cold?
No cooling duration is established for listing reference 1601988501732. Set a measurable target and test conditions with the supplier, then review evidence from the actual sample.
Is the ice pack included?
The listing names an ice-pack panel, but the saved product information does not confirm the panel configuration or whether a separate ice pack is supplied. Confirm both in the quotation and sample.
What are the MOQ and lead time?
They are not confirmed for this project reference. Share the design, material requirements and quantity per design so the supplier can quote applicable terms.
Can I request a sample or custom logo?
Include the sample request and logo artwork in your brief. Sample availability, cost, timing and decoration feasibility are confirmed for the selected design.
Request a project review
Send the intended use, target dimensions, contents, quantity, thermal requirements and destination. A drawing, reference sample or logo file can help clarify the request.
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