Technical Details

Product Details

Package Dimensions
Width : 3 inch
Height : 0.2 inch
Length : 4.2 inch

Shipping Weight: 0.8 ounce (View shipping rates and policies)

ASIN : B002UC623K

Product Description

Provides up to 6 hours of warmth.These natural ingredient warmers are powered by exposure to air. A mixture of iron powder, water, salt, activated carbon, and cellulose reacts in oxidation to produce warmth.