Bags, Cases & Boxes Cooler Bag & Box Insulated Lunch Bag Thermal Lunch Tote Picnic Bag Set 2026 Product List
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"Picnic Bag Set"

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US$0.88-1.09
200 Piece (MOQ)
Guangzhou Yujia Industrial Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Manufacturer/Factory & Trading Company

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US$6.48-6.66
300 Pieces (MOQ)
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US$0.05-0.30
10,000 Pieces (MOQ)
Zhejiang Pengyuan New Material Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
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  • ISO45001:2018, Others
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US$35.99-37.99
500 Pieces (MOQ)
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Questions & Answers on Picnic Bag Set
Q
Do insulated lunch bags really work?
Discover the perfect addition to your Insulated Lunch Bag with our Picnic Bag Set.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 do you choose the right size insulated lunch bag for school?
The Picnic Bag Set is a top choice in our Insulated Lunch Bag collection.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.
Q
How long can food stay in an insulated lunch bag?
Discover the perfect Insulated Lunch Bag addition with our Picnic Bag Set.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.
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