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CoolPAC Thermal Liners

Our Hottest New Idea In Packaging Innovation Is Also Our Coolest

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PAC Worldwide manufactures protective mailers and speciality packaging for the courier, e-commerce, fulfillment and distribution markets. We offer a full portoflio of branded and stock packaging with bubble lined and flat solutions.

About PAC

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See what YOUR branding would look like on a PAC Worldwide mailer in 3 easy steps.

Step 1: Choose product · Step 2: Customize · Step 3: Send

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Mailer Vs Box Graphic

Mailer Vs. Box

Not sure whether to use a mailer or a box? Use this tool to help you decide.

Product dimensions · Quantity · Shipping method

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40 years of experience goes into every PAC mailer, so you will never have to worry about what you pack in them.


Whether you’re looking to give your product extra protection during shipment, increase your brand recognition, decrease packaging waste, decrease labor costs, increase fulfillment speed or just want to partner with an outstanding packaging manufacturer, we’ve got you covered!

PAC Mailers

PAC Mailers

Select from bubble lined, flat poly, paperboard, and recyclable mailers

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Stock sizes

Stock Sizes

Choose your perfect fit mailer here

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Automated packaging

Automated Packaging

Increase fulfillment speed and decrease labor costs with the PACjacket3 automated packaging machine

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Security bags

Security Bags

Protect, Detect, and Secure with our ultra-tamper-evident security bags

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Cold chain packaging

Cold Chain Packaging

CoolPAC offers the ultimate in thermal protection for shipping temperature-sensitive products

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Custom pouches

Custom Pouches

FDA compliant food-grade pouches available in a variety of custom shapes and sizes

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Contract packaging services

Contract Packaging Services

CoPAC offers a full line of contract packaging services, fulfillment services and logistics

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PAC design services

PAC Design Services

Our design service team help you create packaging that brings your brand to life, putting your brand right into your customer’s hands!

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Recyclable mailers

Recyclable Mailers

All of PAC’s poly and paperboard mailers are 100% recyclable

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