Insulated Lunch Cooler Bag Overview
The Insulated Lunch Cooler Bag HZ-CB301 is a single-compartment black insulated lunch cooler in 1680D fabric that holds six cans plus food, with a shoulder strap.
Base style: 27 × 21.5 × 25.5 cm · 6 cans plus food · 1680D polyester
Hongzhao makes this style to order in our own factory in Longgang, Shenzhen, from 50 pcs per style and color.
Lunch bags are sized around what goes inside. Send your box or can size and we set the inner dimensions to match. See more lunch bags & lunch box carriers in our Cooler Bags range.
Key Features
- Large insulated main compartment
- Foam insulation with foil lining that wipes clean
- Front and side pockets
- Adjustable shoulder strap
Typical Uses
- Work and school lunches
- Picnics and beach days
- E-commerce cooler bag lines
Insulated Lunch Cooler Bag Specifications
| Style No. | HZ-CB301 |
| Product type | Lunch Bags & Lunch Box Carriers |
| Silhouette | Upright box with rounded front pocket |
| Size, W × D × H (cm) | 27 × 21.5 × 25.5 |
| Size (inches) | 10.6 × 8.5 × 10.0 |
| Capacity | 6 cans plus food |
| Weight | 600 g (1.3 lb) |
| Outer fabric | 1680D polyester |
| Lining | Foil lining |
| Insulation | Pearl foam, 6 mm |
| Shoulder strap | 55 cm |
These are the specifications of this base style. For a custom order, the size, materials and weight follow your drawing, sample and requirements, and are confirmed with you before sampling.
Customization Options for HZ-CB301
| Item | Options |
|---|---|
| Size | Base 27 × 21.5 × 25.5 cm; changed to your drawing or sample |
| Outer fabric | Base 1680D polyester; or 300D–1680D polyester or Oxford outer, PE / EPE pearl foam insulation, foil or PEVA lining |
| Lining | Base Foil lining; or your specification |
| Insulation | Base: Pearl foam, 6 mm; can be changed |
| Logo | Screen printing, digital printing, HF embossing, embroidery, rubber patch or woven label |
See our OEM process, ODM service, private label bags and bag materials.
Lunch Bags & Lunch Box Carriers: Common Concerns
| Concern | What we do |
|---|---|
| The lining leaks | Foil lining is standard. Heat-sealed PEVA or TPU liners are available, and we check the sample with water when you ask |
| How long does it stay cold? | It depends on foam, lining and ice. We do not promise a time before testing; we can test your approved sample |
| The bag does not fit the food boxes | Tell us the box or can size and we confirm the inner size before sampling |
Quality Checks for HZ-CB301
- Foam thickness and lining against the approved sample
- Lining seams and leak check with water where required
- Zipper function around the lid
- Strap and handle attachment
See how we check quality, our certificates and a factory tour.
HZ-CB301 FAQ
What size is the Insulated Lunch Cooler Bag HZ-CB301?
The base style is 27 × 21.5 × 25.5 cm (10.6 × 8.5 × 10.0 in), with 6 cans plus food. We change the size to your drawing or sample.
What is HZ-CB301 made of?
The outer is 1680D polyester and the lining is foil lining. Other fabrics are confirmed on your sample.
Can you change the insulation thickness?
Yes. Foam thickness and lining type are confirmed on the sample. We test the approved sample before bulk so you know how it performs; we do not promise a cooling time before testing.
Can the lining be leakproof?
Yes. Leakproof liners are made with welded or heat-sealed lining. We check the sample with water when you require it.
What is the MOQ for HZ-CB301?
50 pcs per style and color. Requests under 50 pcs are handled as sample orders.
Can you make this insulated Lunch Cooler Bag from my photo or sketch?
Yes. Send what you have. We list the sizes still needed and send a marked-up drawing for your approval before sampling.
More answers on our FAQ page.
Related styles
HZ-CB302Foldable Flap-Top Lunch Bag with Velcro Closure
HZ-CB303Upright Insulated Lunch Bag with Front Pocket
HZ-CB304Slim Insulated Lunch Box Carrier
HZ-CB305Wide-Mouth Insulated Lunch Tote – GreyAll product categories







