10 in x 10 in x 10 in Insulation Liners for Shipping Box - Keeps Cold

In this review the EcoMax thermal-paper insulation liners are examined as a simple, paper-based option for keeping refrigerated and frozen goods cold during transit. They are best for small-shipment packers and home-based food sellers who need an eco-friendly liner that absorbs condensation; the single biggest reason to consider them is the 1.5 in thick multilayer cellulose construction that claims extended cold retention when used with ice packs. The pack contains one pair of A and B pads sized for a 10 in x 10 in x 10 in box and creates roughly 1.5 gallons of internal capacity.

Key Features

• 1.5 in thickness: The paired A and B pads are 1.5 in thick and provide a measured insulating layer to help maintain chilled temperatures when combined with ice packs.
• Paper-based construction: A 40# kraft paper shell and multilayer cellulose wadding provide odorless, non-toxic insulation without plastic materials.
• Condensation control: Natural cellulose wadding absorbs moisture and reduces wetting of products, protecting against surface-level microbial risk compared with some plastic liners.
• Box fit and capacity: Designed for a 10 in x 10 in x 10 in shipping box, the liners leave an internal usable volume near 1.5 gallons (7 in x 7 in x 7 in) for product and coolant placement.
• Extended cold retention: Manufacturer guidance indicates the liners can keep products cold for up to 72 hours when used with ice packs, outperforming foil bubble and PET liners in hold time.

Who It's For

These liners are aimed at small-scale shippers, specialty food sellers, and home cooks sending frozen or refrigerated items who prefer sustainable, paper-only packaging. The liners suit perishable items such as frozen food, meat, fish, dairy, chocolates, and temperature-sensitive pharmaceuticals when paired with appropriate coolant packs.

Shippers that require large-volume insulation, exact temperature control for high-risk pharmaceuticals, or an integrated rigid cooler should look elsewhere; this product is an insert liner for a 10 in cube box and does not replace a dedicated refrigerated transport system.

Pros & Cons

Pros

• Paper-based, plastic-free construction reduces plastic waste and is fully recyclable where facilities accept kraft and cellulose.
• Absorbs condensation to keep contents dryer than many plastic liners, lowering surface spoilage risk.
• Reported to retain cold longer than foil bubble and PET liners, offering extended transit protection with ice packs.

Cons

• Some customers report mixed insulating performance and occasional concerns about value for money, so results can vary by pack configuration and ambient conditions.
• The liners are sized specifically for a 10 in box and provide about 1.5 gallons internal volume, which may be too small for larger shipments.

Specifications

Product type	Paper thermal insulation liners
Intended box size	10 in x 10 in x 10 in
Liner thickness	1.5 in (pair of A and B pads)
Internal capacity with liner	Approximately 1.5 gallons (7 in x 7 in x 7 in)
Shell material	40# kraft paper
Fill material	Multilayer cellulose wadding
Included items	One pair of liners (A and B) for one box; box not included

Our Verdict

The EcoMax paper insulation liners are a practical, sustainable choice for small-batch shippers who need a plastic-free liner that absorbs condensation and extends cold retention when used with ice packs. They are good value for sellers sending modest quantities of frozen or chilled goods in 10 in boxes, though results will depend on coolant strategy and ambient conditions.

Frequently Asked Questions

Will these liners keep items frozen without ice packs?
Answer. No, the liners are designed to be used with ice packs; they provide insulation to extend cold retention but are not a standalone freezer.

Do the liners absorb condensation?
Answer. Yes, the multilayer cellulose wadding is intended to absorb condensation and keep products drier than many plastic liners.

Is the box included?
Answer. No, the product is one pair of A and B pads sized for a 10 in x 10 in x 10 in box; the shipping box must be provided separately.