UST Reusable Hand Warmer

Say goodbye to one-use disposable heaters. The UST Reusable Hand Warmer is fully rechargeable! 

• Heats up to 130° F (54° C) in just 15 seconds
• Sodium acetate and water are activated by bending a metal disk inside the pouch
• When heat runs out, warmer can be rejuvenated with boiling water
• Environmentally friendly – can be used over and over again.

Activating Instructions

1. Press metal button disc hand warmer with finger until it “clicks” and liquid starts to crystallize.
2. Massage hand warmer until completely crystallized.
3. Apply hand warmer to desired area.
4. Insulate hand warmer in a towel or cloth material for longer lasting heat. 

Recharging Instructions

1. Bring pot of water to a rolling boil. Then lower heat down to a slow simmer.
2. Carefully place hand warmer in simmering water.
3. Keep hand warmer in simmering water until crystals completely dissolve and liquid turns clear (approx. 15 minutes).
4. Carefully remove hand warmer and allow to cool to room temperature before next use.
5. If heat pack re-crystallizes after boiling, re-boil until crystals are completely dissolved.