Foam Coolers for USPS Flat-Rate Boxes - Trycold Thermal Packaging

We manufacture 1" foam coolers that are designed to fit within standard USPS Flat-Rate Boxes.

Simply pickup boxes from USPS.com and use our custom designed coolers to keep your perishables cold when in transit.

Order Foam Coolers for USPS Flat-Rate Boxes:

Part #

Wall

Cooler Inner Dimensions

USPS Box Size

Price

Order Qty.

USPS-CLR-MED

9" x 6.5" x 3.5"

Medium

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USPS-CLR-LRG

10" x 10" x 3.5"

Large

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USPS-CLR-ZONEA

8" x 5" x 3"

Zone A

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USPS-CLR-ZONEB

10" x 8" x 3"

Zone B

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Trycold Thermal Packaging — Gel Packs, Foil Bubble, Foam Coolers