Perskindol Thermo Hot Roll-On is designed for back and neck pain relief. It offers easy application without the need for cream on your hands. This product helps alleviate pain and tension in the following areas: back, lumbar vertebrae, neck, and shoulder. It is supportive for conditions such as acute torticollis (stiff neck), sciatic pain, and lumbago. Apply to the painful areas several times a day as needed, suitable for both short and long-term use. It absorbs quickly and leaves no greasy film or residue. Suitable for children aged 5 years and older. This is a medical product.