Hand Warmers Air Activated, Last 10 hours (SW-HW10) 2 Per Pack

StayWarm Hand Warmers Air Activated, Last 10 hours (SW-HW10) 2 Per Pack.

When it is freezing outside you can keep your hands, feet or even temperature sensitive packages warm. These air-activated warmers generate heat for up to 10 hours for long jaunts in the cold, such as skiing or snowboarding. Additional uses include shipping live animals, fish or water samples in cool climates. These odorless, nontoxic and environmentally friendly hand warmers store easily in pockets for use whenever the cold begins to bite.

• Made in USA
• Air activated
• Disposable
• Environmentally friendly
• Contain cellulose, iron powder, water, activated carbon, vermiculite and salt and produce heat from the exothermic oxidation of iron when exposed to air.
• Also can be used on sprains, muscles & aching joints
• Place additional warmers in each package for increased temperature
• Average temperature output: 122° F (50° C)
• Maximum temperature output: 156° F (69° C)
• Average temperature in 0.5cu. ft. insulated shipping box: 60°F
• Dimensions: 0.25" x 3.5" x 2.5"
• Weight: 1 oz.