Product Overview
New Solution offers insulated box liners, also called thermal box liners, for fitting inside shipping cartons. Listed structures combine reflective VMPET film with a PE bubble or EPE foam layer, with custom dimensions and a folding design available.
These liners can be considered for meal-kit, grocery and other temperature-sensitive shipping applications. Choose the insulation structure around the available carton space, payload and packing method. Any regulated or pharmaceutical application requires its own documented qualification.
Product Specifications
| Item | Specification |
|---|---|
| Product Type | Thermal Liner / Insulated Box Liner |
| Main Material | VMPET Metalized Film + PE Bubble |
| Premium Material | VMPET Metalized Film + EPE Foam |
| Structure Option 1 | VMPET + Bubble + VMPET |
| Structure Option 2 | VMPET + EPE Foam + VMPET |
| Insulation Layer | PE Bubble / EPE Foam |
| Bubble Diameter | 10mm / Customized |
| Bubble Height | 3mm-4mm |
| Bubble Weight | 50GSM-160GSM Customized |
| Foam Thickness | 1mm-10mm Customized |
| Surface | Silver Reflective Metalized Film |
| Folding Design | Available |
| Color | Silver / Customized |
| Size | Customized |
Reference Thermal Liner Sizes
| Size | Inch | Application |
|---|---|---|
| Small | 10″ × 10″ × 10″ | Small packaged food shipment |
| Reference | 12″ × 12″ × 12″ | Meal kit / Grocery delivery |
| Reference | 14″ × 14″ × 14″ | Food & beverage shipping |
| Medium | 16″ × 16″ × 16″ | Temperature-sensitive shipment; validate pack-out |
| Large | 18″ × 18″ × 18″ | Seafood / Frozen products |
| Customized | Custom | Brand & logistics solutions |
Dimensions shown are reference sizes. Confirm usable internal dimensions and manufacturing tolerances in the order specification.
Validate the complete shipping pack-out
A liner is one part of the packaging system. Temperature performance depends on the carton, payload, coolant where used, closure, ambient conditions and journey length. Agree the target temperature range and test conditions before selecting a configuration. No universal hold time or pharmaceutical qualification is claimed for these liners.
Frequently Asked Questions
What is the difference between the bubble and foam options?
The listed options are VMPET/PE bubble/VMPET and VMPET/EPE foam/VMPET. Their fit and handling differ; select and test the structure with the actual carton and payload.
How should I specify liner dimensions?
Send the carton’s usable internal length, width and height, along with the payload, closure arrangement and space needed for any coolant. Confirm the final fit with a sample.
How long will a liner maintain temperature?
There is no single hold time for all pack-outs. Performance should be measured under an agreed route or test profile using the complete packaging system.
Request a Product Quote
Please include carton internal dimensions, payload, target temperature range, journey and ambient profile, coolant plan if applicable, quantity and destination. MOQ, lead time and final specifications will be confirmed in your quotation.
Related option: Thermal pallet covers. Explore custom packaging options.
Buying Guides
- How to Specify Insulated Box Liners for Shipping
- Thermal Pallet Covers: Sizing and Performance Checklist
- Bubble vs Foam Box Liners: How to Prepare a Packing Brief
- How to Prepare a Thermal Pack-Out Test Brief for a Shipping Route
- Aluminum Foil vs Metalized Film in Thermal Packaging: What to Specify
- Thermal Pallet Cover Receiving and Pre-Use Inspection
- Coolant Placement and Payload Configuration: Build a Reviewable Pack-Out

















