





COOLPAC® THERMAL PACKAGING
The ultimate in thermal protection for shipping temperature-sensitive products. CoolPAC® cold chain packaging is an effective and sustainable solution for shipping temperature-sensitive items. The CoolPAC packaging line features box liners, mailers and roll stock.
Great For:
Features & Benefits
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The CoolPAC line makes shipping perishable goods quick and easy, featuring a peel-and-seal release liner to make closing smooth and efficient.
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CoolPAC products are made with a specialized film that reduces radiant heat transfer and protects against heat and/or cold infiltration.
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The CoolPAC line features box liners, mailers and roll stock. Specialized bubble offers thermal and physical protection as packages travel through the mail system.
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Use our box liners for products that need an extra layer of protection.
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For larger perishable items, we recommend CoolPAC roll stock, available in different lengths and widths.
CoolPAC - Thermal Bubble Mailers
CoolPAC - Thermal Box Liners

RESOURCES
CoolPAC Infographics
CoolPAC® Thermal Protection Mailers - Frequently Asked Questions (FAQ)
What are CoolPAC® insulated mailers, and how do they protect temperature-sensitive pharmaceuticals?
CoolPAC® thermal protection mailers are designed to maintain stable temperatures for pharmaceuticals and other perishable items. Using specialized bubble insulation, they reduce radiant heat transfer and provide reliable cold chain packaging to ensure product integrity during transit.
How do CoolPAC® eco-friendly insulated mailers compare to traditional foam coolers?
Unlike bulky EPS foam coolers, CoolPAC® insulated mailers are lightweight, recyclable, and take up less storage space. They are accepted at How2Recycle and NextTrex drop-off locations, making them a more sustainable cold chain packaging solution.
Are CoolPAC® thermal mailers suitable for shipping temperature-sensitive pharmaceuticals?
Yes, CoolPAC® mailers are ideal for shipping pharmaceuticals, meal kits, and other perishable goods. They are made from FDA-approved materials and tested for reliable thermal protection to keep products at safe temperatures throughout the shipping process.
Can CoolPAC® insulated mailers be used for both hot and cold chain applications?
Absolutely! CoolPAC® mailers provide dual protection, keeping items cold with frozen gel packs or maintaining warmth for heat-sensitive shipments. Their reflective bubble insulation helps regulate internal temperatures against external conditions.
How long do CoolPAC® cold chain insulated mailers maintain thermal protection?
CoolPAC® thermal mailers have undergone rigorous third-party testing, demonstrating their ability to maintain temperature stability for up to 36 hours when used with the appropriate coolant, making them a dependable choice for extended cold chain shipping.
Are CoolPAC® thermal protection mailers available in different sizes?
Yes! CoolPAC® offers a variety of insulated mailers and box liners to accommodate different shipping needs, from small pharmaceutical packages to larger temperature-sensitive shipments.
Where can I recycle CoolPAC® eco-friendly insulated mailers after use?
CoolPAC® mailers are recyclable through the How2Recycle program and can be dropped off at participating grocery store recycling bins, ensuring an environmentally friendly end-of-life disposal. Visit pac.com/recycle for more details.