Hot and Cold Packs

North Instant Cold Paks

No expiration date

Medique Medi-First™ Instant Hot Packs

Single use only. Medi-Fast Instant Hot Packs are convenient for first aid kits.

North Cold Packs

For fast relief of pain

Sonoco™ ThermoSafe U-tek™ Phase Change Materials Available on GSA/VA Contract for Federal Government customers only.

Ideal for transporting and shipping low-temperature scientific materials

Sonoco™ Utek™ Refrigerant Packs

Phase change materials are ideal for products requiring frozen temperatures or extreme cold that may not tolerate dry ice or CO2

Sonoco™ ThermoSafe PolarPack™ Foam Bricks

Refrigerant bricks are vacuum-sealed for consistent weight and shape. These semi-rigid foam bricks never change shape during freezing, thawing or transit, enabling superior surface contact for more consistent temperature control.

Sonoco™ ThermoSafe PolarPack™ Refrigerants: Rigid Bottles

Multi-purposed and designed to withstand rugged warehouse packing environments. These blow-molded rigid plastic bottles are our most durable refrigerants.

Sonoco™ Utek™ Mailing Refrigerant Packs

Phase change materials are ideal for products requiring frozen temperatures or extreme cold that may not tolerate dry ice or CO2

OccuNomix™ Hot Rods Warming Pack

Warming packs offer all-day comfort in cold temperature applications

3M™ Nexcare™ Cold Packs

Activates instantly—no refrigeration needed

  spinner