Thermal Shipping Products Designed for USPS Flat-Rate-Boxes

Try our custom products that have been designed specifically for use with USPS Flat-Rate Boxes.

Foil Box Liners for USPS Flat-Rate Boxes
Foil bubble A/B box liners for USPS Flat-Rate Boxes
Foam Coolers for USPS Flat-Rate Boxes
Foam Coolers specially designed to fit within standard USPS Flat-Rate Boxes.

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