20/35L Extra Large Thermal Food Bag Cooler Bag Refrigerator Box Fresh Keeping Food Delivery Backpack Insulated Cool Bag
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Specifications
- Brand Name
- NONE
- Origin
- Mainland China
- CN
- Zhejiang, Zhejiang
- High-concerned chemical
- None
- Use
- Food
- Material
- Aluminum foil
- Type
- Shoulder Bag
- Model Number
- 35L
- Choice
- yes
Product Description
Specifications:
100% Brand New And High Quality
Material: Oxford cloth+pearl cotton
Color: Black
Size: 40*35*25cm
Style B:29*19*42cm
Conversion:1inch=2.54cm, 1cm=0.394inches
Warm Tip :
1.Please be reminded that due lighting effects, monitor's brightness/contrast settings etc, there could be some slight differences in the colour tone of the website's photo and the actual item.
2.Item Measure by hand, it could be 1cm different,your kind understanding will be much appreciated.
Package Content:
1 * Thermal Food Bag
Style B:29*19*42cm
Pros & Cons
Pros
- Available in two size options (20L and 35L) to fit different storage needs
- Thick insulation layers for reliable temperature retention for perishable food items
- Durable Oxford cloth exterior for long-lasting use during frequent deliveries or outdoor trips
- Versatile design that works for food delivery, picnics, and grocery shopping trips
Cons
- Exact temperature retention time is not listed in the provided product specs
- The two size options have different dimensions, which may cause confusion for buyers selecting the correct size
- No built-in pockets for organized storage of utensils, menus, or personal items
- No listed weight for the bag itself, so buyers cannot confirm added weight when carrying full loads
Common Questions
What materials are used to construct this thermal cooler bag?
It is made from durable Oxford cloth exterior, with pearl cotton and aluminum foil insulation layers to retain food temperatures and prevent leaks.
What size options are available for this thermal bag?
Two size options are listed: 40cm x 35cm x 25cm and 29cm x 19cm x 42cm, with respective capacities of 20L and 35L.
What is this thermal bag primarily designed for?
It is designed for food delivery, fresh keeping of perishable items, and can also be used as a cooler backpack for picnics or outdoor activities.
How well does this thermal bag keep food fresh or at the correct temperature?
The aluminum foil and pearl cotton insulation layers work together to keep food hot or cold for extended periods, preserving freshness for delivery or outdoor use.
What is the typical shipping timeline for this product?
Shipping times vary by seller, but most orders are processed within 1-3 business days after payment is received, with domestic delivery taking 5-12 business days.
Product information last updated on November 18, 2025