Grabber hand warmer

No embers, completely odorless. Essential components are iron powder, activated carbon, and salt. As soon as this mixture comes into contact with oxygen, the iron powder oxidizes and heat is released. All contained substances are biodegradable, meaning Grabber-Wärmer do not burden the environment. After activation, heat is released for about 6 hours (Leibwärmer about 12 hours). Temperature development: Hand and Leibwärmer about 57 to 70 °C, foot warmers about 38 to 42 °C. Content: 1 pair