The warmers are only for use in shoes or boots where air flow is restricted – do not use in sandals or other ventilated footwear as this may cause the warmer to overheat Allow air to circulate over the Body Warmer and do not apply extra pressure for example by lying or sitting on it or wearing tight clothing over it On infants or small children, on frostbite, while sleeping, on scars, over open wounds, on desensitised skin, on bruising, on inflammation or swelling, with other heating devices, if you have allergies, arthritis, sensitive skin, diabetes, circulatory problems, nerve damage or paralysis. On infants or small children, on frostbite, directly against the skin, while sleeping, on scars, over open wounds, on desensitised skin, on bruising, on inflammation or swelling, during intensive exercise eg running or jogging, with other heating devices, if you have allergies, arthritis, sensitive skin, diabetes, circulatory problems, nerve damage or paralysis

HOTHANDS Foot Warmers - 8 hours of heat - Air activated

If the inner ingredients get into the mouth or are swallowed seek immediate medical attention since the ingredients can be harmful if swallowed