Bags, Cases & Boxes
Cooler Bag & Box
Insulated Lunch Bag
Thermal Lunch Tote
Cooler Bag Zipper
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"Cooler Bag Zipper"
products found from trusted manufacturers & wholesalers
Favorites
US$14.50-16.50
300 Meters (MOQ)
Dongtai SZIP Science & Technology Co., Ltd.
Dongtai SZIP Science & Technology Co., Ltd.
- Jiangsu, China
Favorites
Negotiable
50 pcs (MOQ)
Dongtai SZIP Science & Technology Co., Ltd.
Dongtai SZIP Science & Technology Co., Ltd.
- Jiangsu, China
Favorites
Negotiable
50 pcs (MOQ)
Dongtai SZIP Science & Technology Co., Ltd.
Dongtai SZIP Science & Technology Co., Ltd.
- Jiangsu, China
Favorites
Negotiable
50 pcs (MOQ)
Dongtai SZIP Science & Technology Co., Ltd.
Dongtai SZIP Science & Technology Co., Ltd.
- Jiangsu, China
Favorites
Negotiable
50 pcs (MOQ)
Dongtai SZIP Science & Technology Co., Ltd.
Dongtai SZIP Science & Technology Co., Ltd.
- Jiangsu, China
Favorites
Negotiable
100 pcs (MOQ)
Dongtai SZIP Science & Technology Co., Ltd.
Dongtai SZIP Science & Technology Co., Ltd.
- Jiangsu, China
Favorites
Negotiable
50 pcs (MOQ)
Dongtai SZIP Science & Technology Co., Ltd.
Dongtai SZIP Science & Technology Co., Ltd.
- Jiangsu, China
Favorites
Negotiable
50 pcs (MOQ)
Dongtai SZIP Science & Technology Co., Ltd.
Dongtai SZIP Science & Technology Co., Ltd.
- Jiangsu, China
Favorites
Negotiable
50 pcs (MOQ)
Dongtai SZIP Science & Technology Co., Ltd.
Dongtai SZIP Science & Technology Co., Ltd.
- Jiangsu, China
Favorites
US$5.50
1 Piece (MOQ)
Jiaxing Topaz Import & Export Co., Ltd.
Jiaxing Topaz Import & Export Co., Ltd.
- Zhejiang, China
Favorites
US$0.99-2.99
300 Pieces (MOQ)
Xiamen Ederbou Industry&Trade Co., Ltd.
-
Diamond Member
-
Audited Supplier
- Fujian, China
-
Manufacturer/Factory & Trading Company
Favorites
US$0.99-2.99
300 Pieces (MOQ)
Xiamen Ederbou Industry&Trade Co., Ltd.
-
Diamond Member
-
Audited Supplier
- Fujian, China
-
Manufacturer/Factory & Trading Company
Favorites
US$9.25-100.00
50 Pieces (MOQ)
View larger video & image
Favorites
US$5.38-60.50
50 Pieces (MOQ)
View larger video & image
Favorites
US$8.69-21.99
500 pieces (MOQ)
Hangzhou Yuanzhe Clothing Technology Co., Ltd.
-
Diamond Member
-
Audited Supplier
- Zhejiang, China
-
Manufacturer/Factory & Trading Company
Favorites
US$1.99-3.99
300 Pieces (MOQ)
Xiamen Ederbou Industry&Trade Co., Ltd.
-
Diamond Member
-
Audited Supplier
- Fujian, China
-
Manufacturer/Factory & Trading Company
Gold Member
Favorites
US$5.00-6.00
300 Pieces (MOQ)
Xiamen Ederbou Industry&Trade Co., Ltd.
-
Diamond Member
-
Audited Supplier
- Fujian, China
-
Manufacturer/Factory & Trading Company
Favorites
US$23.00-26.00
100 Pieces (MOQ)
View larger video & image
Favorites
Negotiable
1 Piece (MOQ)
View larger video & image
Favorites
US$9.00-13.00
500 Pieces (MOQ)
View larger video & image
Favorites
US$19.00-22.50
100 Pieces (MOQ)
Guangdong Acoolda Bags Technology Co., Limited
-
Diamond Member
-
Audited Supplier
- Guangdong, China
-
Manufacturer/Factory & Trading Company
Questions & Answers on Cooler Bag Zipper
Q
Do insulated lunch bags really work?
The Cooler Bag Zipper is classified under our comprehensive Insulated Lunch Bag range.Yes — insulated lunch bags do work to keep food cold or hot because layers of insulation (foam and reflective material) slow heat transfer between the food and outside air. Cold food alone stays cool for about 2–4 hours and up to 6–10 hours with ice or gel packs; hot food remains warm for several hours if packed preheated. Using cold packs and keeping the bag closed improves performance and food safety.
Q
How long can food stay in an insulated lunch bag?
The Cooler Bag Zipper is a standout piece in our Insulated Lunch Bag collection.Perishable food in an insulated lunch bag stays safe longer than at room temperature. With two cold sources (ice or gel packs), cold food can remain safe for about 4–6 hours. Without a cold source, perishables should be eaten within 2–4 hours, and hot foods kept above 140°F can remain safe for several hours. Keeping foods below 40°F prevents rapid bacterial growth.
Q
How do you choose the right size insulated lunch bag for school?
Discover the perfect Insulated Lunch Bag addition with our Cooler Bag Zipper.To choose the right size insulated lunch bag for school, measure the lunch box or containers you pack most often and pick a bag slightly larger so there’s space for an ice pack and snacks. For younger kids, a bag about 8–10 inches long usually fits a sandwich, drink, and snack. Older children often need a 10–12 inch bag to hold larger containers, drinks, and an ice pack while still fitting easily in a backpack.
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