Flat Rate Pad Sets

Flat rate shipping is meant to be simple. With our flat rate pad sets, you can utilize the regional and flat rate services offered by certain carriers.

Your customers love flat rate shipping, and so do you. We offer pad sets to fit most flat rate and regional rate boxes. They are offered in both Control Temp Classic and Control Temp Blue, all utilizing R.N.C.’s industry leading insulation.


Typical Profiles
  • Refrigerated – 2-8 Degrees C
  • Frozen
  • Ambient

Most USPS Priority Flat Rate Boxes

Pad Thickness


Control Temp Classic or Control Temp Blue

All sizes are offered in both Classic and Blue


Insulation sets will not crack or break with rough handling from parcel carriers


You can acquire the matching boxes from the carrier. R.N.C. does not distribute any of the flat rate or regional boxes.

  • More than 25 years of experience in Cold Chain Shipping to help you find the solution to fit your needs

  • Our customers have over 99% success rate with our validated solutions.

  • Trusted for mission critical pharmaceutical applications.

    30,000,000 flu vaccines shipped with a 98% arrival rate.

Superior Insulation

Superior Insulation

Compact Shipment & Storage

Compact Shipment & Storage

Easy to Assemble

Other Configurations

boxes and pads

Boxes and Pad Sets

We have a wide variety of standard sizes that can be used to ship everything from food to pharmaceuticals. All utilizing R.N.C.’s industry-leading insulation.

Product Details
packing supplies

Gel Paks

Gel Paks come in a variety of sizes and are perfect for use with your Control Temp Packaging solution. From cases to truckloads, we can fulfill your Gel Pak needs.

Product Details
pad sets

Pad Sets Only

We can make Control Temp Packaging to fit just about any box. We sell pad sets from our standard size list, but we can also customize them to fit boxes you already use.

Product Details