Stay warm anytime!
Each case comes with 72 individual hand warmers, each in a plastic bag. Each one last 8 hours. Dimensions 3.25 in. X 2 in. Air activated, non-toxic, odor-less and environmentally safe, goes up to 165 degrees F, and has a 3 year shelf life.
Non - Toxic
Activated Temperatures range from 122 - 155 Degrees F