UniHeat 40+ Hours Heat Pack
- Designed for reliable and steady heat release for 40+ hours.
- Simple to use and deliver optimal results with colour indicator on the warmer.
- Excellent for shipping live insects, reptiles, tropical fish, flowers, etc.
- Provides an average warmer surface temperature of 100º F (38º C)
- Environmentally safe
- Continuous warmth anyplace, anytime!
- Lasts up to 40+ hours!