Thermal Envelope

KoolTemp® Insulated Envelopes are lightweight, freight saving, durable, and designed with a spacious payload chamber for your temperature-sensitive needs.

  1. General Details

    Available in many popular sizes, the KoolTemp® Insulated Envelope can be used with or without standard overnight boxes for further protection. This envelope addresses the challenge of heat loss with its efficient insulation, reflective exterior surface, and virtually airtight payload chamber.

  2. Recommended Use
    • Lightweight, precision-cut expanded insulation
    • Immediate shipment available for a variety of sizes
    • Ideal for personal transportation of medical samples, food, perishables or valuables
    Part Number
    IE906A Zip Lock with Closure Flap Size | 9″ x  6″   |  50/case
    IE912 Zip Lock with Closure Flap Size | 9″ x  12″  |  50/case
    IE1216 Zip Lock with Closure Flap Size | 12″x 16″  |  50/case