Ergodyne N-Ferno® Warming Pack, Foot, Non-Woven Fabric Polyethylene, White

Ergodyne N-Ferno Warming Packs - 2" - 80 / BoxFeatures:Easy activation - simply openAll-natural ingredients heat up when they contact oxygenSeal from oxygen in Zip-Loc bag and reuse the next dayHand...

N-Ferno 6995 Foot Warming Packs - 0.3" x 4.1" - 20 / CartonFeatures:To activate, just open the packAll natural ingredients heat up when they contact oxygenFoot style warms up to 6 hours

The N-Ferno 6990 Hand Warmer Packs are long-lasting and air-activated, instantly delivering up to 12 hours of heat. They're great for placing in your jacket pockets, gloves or other warming...