120 x 72 hour heat packs, one box
Multi-purpose jumbo shipping warmers for keeping fish and others warm in transport.
*Designed for reliable and steady heat release for 72 hours which makes them ideal for shipping between Islands and potentially rural addresses
*Simple to use and deliver optimal results with colour indicator the warmer and easy to use instructions on the package
*Excellent for shipping live insects, reptiles, tropical fish, flowers, etc
*Provides an average warmer surface temperature of 38 degree Celsius