To activate, just open the pack
Sold as a pair
All natural ingredients heat up when they contact oxygen
Seal from oxygen in Zip-Loc bag and reuse the next day
Foot style warms up to 7 hours

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 4 inch
Height : 0.3 inch
Length : 11 inch

Item Weight: 2.24 ounce (View shipping rates and policies)
Shipping Weight: 3.2 ounce (View shipping rates and policies)

ASIN : B01AFU9HTY