Glam'r Gear Re-usable Hand Warmers are the perfect solution for those frigid days or during competitions to keep your hands/feet warm. Just flex the catalyst disc inside and the liquid crystalizes and heats quickly! Depending on the atmosphere, it will stay warm for 20-30 minutes.
To re-use, simply put into a pot of boiling water until it becomes completely liquid again.
Contents are completely safe and non-toxic food-grade.
Don't just buy one, Buy more !!