UniHeat 72 Hour Heat Pack (3 pack)

These are the most trusted Heat packs in the industry, we only use 72 hour packs at tincman because if our animals hit a 24 Hour delay you can still trust these are putting out safe reliable heat.
Designed for reliable and steady heat release for 72+ hours.
Shipping warmer are excellent for shipping live insects, reptiles, tropical fish, flowers, corals and inverts needing warmth in shipping.
Produces an average temperature of 70°F in a standard 1cu. ft. shipping box.
Environmentally safe, disposable, and inner contents are biodegradable.