UniHeat 40 Hour + Heat Pack

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  • Regular price $2.99
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UniHeat™ Heat Packs Feature:
  • Disposable 4" x 5" heat packs will produce temperatures between 105 - 135 degrees Fahrenheit.      
  • 40 hour pack will produce heat for 40 to 45 hours.      
  • Shelf life of 3 years.
  • Weight: 83 grams / 3 ounces each      
  • 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.