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UniHeat Heat Packs & Shipping Warmers

After testing numerous brands of heat packs, the Uni Heat Heat Packs came up the winner. These heat packs outperformed the others by achieving longer peak heat time and delivering heat for up to 40 hours respectively. These are the heat packs of choice for any deliveries of snakes, lizards, frogs, amphibians, crickets, fish, Homo sp., microbes, and/or worms. Don't settle for no name heat packs, use the best and safest heat pack

These heat packs also make wonderful hand warmers while outside in cold weather.  

  • Disposable 4" x 5" heat packs will produce temperatures between 105 - 135 degrees Fahrenheit
  • Shelf life of 3 years
  • Simple Operation - "turns on" when removed from the plastic outer packaging and exposed to air
  • Contains all-natural high grade iron powder undergoes rapid rusting producing heat as a safe by-product
  • Non-toxic, non-flammable and Biodegradable - safest heat pack on the market
  • Detailed instructions for use are printed on the back of every heat pack
  • 40 Hour Heat Pack - Will produce heat for 40 to 45 hours
  • 72 Hour heat pack - Will produce heat for 72 to 78 hours
Quantity Discounts:
  • Buy 10 (same size) - Get .40 Off Each **(As Low As $1.59)** 
  • Buy 20 (same size) - Get .80 Off Each **(As Low As $1.19)**

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