UniHeat Shipping Warmer 40+ Hours (4pack)
UniHeat shipping warmer 4 pack, listed for 40 plus hours of steady heat and sold for shipping live insects, reptiles, fish and plants.
Price range: See on Amazon
What we liked
- + Listed for 40 plus hours of heat, and no kneading or shaking is needed to start it.
- + The listing gives an average warmer surface temperature and describes it as disposable, with inner content that is biodegradable.
- + The product page names reptiles and live insects among its uses, so it fits transport and cold snap emergencies.
Trade-offs
- - It comes as a 4 pack, not the 10 pack it replaces, so each pack costs more.
- - These warmers are meant for insulated boxes in transit, not as a permanent heat source for an enclosure.
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