The 72-hour Heat Pack by Uniheat is specifically designed for shipping live plants, insects, reptiles, and tropical fish. It provides moderate watering needs and is made with natural materials, ensuring the safety and comfort of your pets during transportation. The package dimensions are 10.94×6.42×1.89 inches, and it weighs 1.48 pounds, making it easy to use and store. With an expected plant height of 65.0 inches, this heat pack is a reliable solution for maintaining the optimal environment for your animal shipments. stored CNH2