
This takeout insulated box features a multi-layer composite thermal insulation structure, developed to address common pain points in food delivery services. It delivers long-lasting temperature retention, waterproof and leakproof performance, as well as drop and abrasion resistance, suited for all delivery scenarios including Meituan, Eleme, in-store restaurant delivery, fresh cold-chain transport, milk tea and cake shipments.
A high-density thermal core inside the box blocks heat and cold transfer, while the exterior is crafted from waterproof, wear-resistant EVA fabric. Equipped with thickened sealed Velcro fasteners and elastic binding straps, it effectively prevents temperature loss. It keeps hot meals warm for over 6 hours in winter and maintains low temperatures for iced drinks and fresh produce for 4 to 8 hours in summer, greatly reducing issues such as cold food, spills and spoilage.
Designed for lightweight portability, the box comes with vehicle mounting buckles and dual shoulder straps, allowing secure attachment to electric bikes, hand carrying or backpack-style transport. Removable internal dividers accommodate soup buckets, milk tea cups, takeout containers, cakes and other food items. Custom LOGO printing and size modifications are available, with abundant in-stock supplies shipped directly from our factory.
Outer Waterproof Tarpaulin: Made of waterproof oxford fabric with water and oil repellent properties, making deliveries convenient even on rainy days.
Middle PVC Hollow Board: Resistant to water, oil and tearing. It remains impermeable when rinsed with rainwater and insulates the box from hot and cold outside air.
Middle High-Density EPE Foam: The core thermal insulation layer with low thermal conductivity. It blocks heat transfer and maintains stable internal temperature for a long time.
Inner Thickened Aluminum Foil Reflective Film: Reflects thermal radiation to retain heat and cold inside the box. Made of food-grade odorless material, it can come into direct contact with food.
The four-layer structure works together to cut off three forms of heat loss — heat conduction, thermal radiation and air convection, delivering far better insulation performance than ordinary single-layer thermal bags.

Shoulder Strap Hook Design
Rigid Top Panel Support
Divider Compartment Design
Eco-Friendly Aluminum Foil
| Item | 22L Small Size | 30L Standard Size | 44L Extra Large Size |
|---|---|---|---|
| External Dimension | 40*28*25cm | 48*34*30cm | 55*40*35cm |
| Heat Retention (Hot Food) | 4 Hours | 6 Hours | 7 Hours |
| Cold Retention (Iced Goods) | 3Hours | 5Hours | 8Hours |
| Main Material | Waterproof PVC Fabric + EPS Insulation Layer + Food-Grade Aluminum Foil | ||
| Carrying Methods | Handheld / Backpack Straps / E-Bike Mounting Buckles | ||
| Standard Accessories | Removable Dividers, Thickened Waterproof Base, Sealed Velcro | ||
| Customization Services | Logo Printing, Custom Color, Custom Dimensions | ||
Four-layer composite structure effectively separates hot and cold to avoid temperature mixing.
No water seepage during rainy deliveries; spilled soup and grease can be wiped off effortlessly.
Reinforced corner protection prevents damage from long-distance bumpy transportation.
Three carrying options: vehicle mounting, hand carrying and backpack wear.
Safe four-layer composite lining, no strange smell, direct contact with food allowed.
Separate soups and drinks to prevent tipping and liquid spills.
Print store or platform brand logos to enhance brand image.
Mass inventory for same-day dispatch with favorable bulk pricing.
Cathy Z.W.Q
cathy@thermal-liner.com
Emmanuel Adu
adu@thermal-liner.com
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