Preservation and attention of foot warmer by Shuai & Mei Daily Products (Qingdao) Co., Ltd.
Preservation and attention of foot warmer1. The foot warmers are dedicated to the feet and cannot be used for heating other parts to avoid scalding.
2. Foot warmers should not be directly applied to the skin.
3. Do not use foot warmers when exercising.
4. Do not open the package when not in use to avoid failure.
5. Keep the foot warmers out of the reach of children to avoid accidental eating.
6. Foot warmer should be stored in a cool, dark place, relative humidity is not more than 80%, no corrosive gas, well ventilated room.