SGH680 Foot Warming Packs N-Ferno 6995 ERGODYNE #16995
- 1 Pack Includes 1 Pair of Foot Warmers
- 6 Hours Warmth, ONE SIZE
- Adhesive Back + Air Activated
- Self-contained packs activate when exposed to air
- All natural ingredients heat up when they contact oxygen
- Seal from oxygen in resealable bag and reuse the next day
- Provides warming to the full foot and will fit in boots or shoes