Relief Pak Hot Button Reusable Instant Hot Compress; 11 x 17 in., Superjock, Mfr#: SU70529

Features The re-usable Hot Button hot pack instantly becomes hot once the button inside the pack is activated The pack remains hot for at least 30 minutes Re-usable pack is "recharged" and made ready for a future activation by boiling it for approximately 10 minutes The activation and recharging of a pad can be repeated at least 100 times The Hot Button contents are not harmful; they are common non-toxic food additives Activate pad by gently flexing disk within the pad back and forth until pad starts to crystalize; pad will heat to approximately 130°F (54°C) For cold pack refrigerate do not freeze To return to liquid state wrap pad in cloth, place in boiling water for 5 to 12 minutes Dimension – 11 x 0.75 x 17 in.