Features: 1. Widely used: It is used to reduce discomfort caused by neck stiffness, shoulder pain, joint pain, arthritis, back pain, stems, contusions, sprains, fatigue and pain, shoulder stiffness, simple back pain, broken bones, etc. 2. Structure and material: medical PSA, non-woven fabric, release paper, etc. 3. Product efficacy: Quickly reduce discomfort, the best way to use is three courses of treatment, one course of treatment per bag. 4. Cuttable: You can cut the pad into any size to fit the painful part, suitable for families. 5. Scope of application: Applicable to cervical spine, frozen shoulder, lumbar muscle strain, knee pain. Specification: Product specifications: 15g/bag Product packaging: 16*12cm Package included: 8Pcs/Pack Back Knee Pad Plasters Stop using and ask the doctor if: 1. Skin rash, pain or excessive skin irritation occurs. 2. The general situation deteriorated. 3. The symptom lasts for more than 7 days to clear the golden phenomenon, and reappear within a few days. How to use: 1. Wash your hands before applying the pad. 2. Clean and dry the affected area. 3. Bend the pad and remove the film exposed on the adhesive side. 4. Apply the adhesive surface directly to the skin of the affected area. 5. Only use the pad in the disaster-affected area, and the pad can be used for up to 8-12 hours. 6. Wash your hands after removing the pad. 7. If the pain persists, it can be used within 8-12 hours after the first pad and the second pad. 8. Please delete the first pad first, and then apply the new pad. Instruction: 1. Use only as directed. For external use only. 2. Avoid contact with eyes, mucous membranes, rashes, wounds or damaged skin. 3. People with allergies should consult a doctor. 4. If your skin is sensitive, please consult a doctor before use. 5. Do not use with heating pad. 6. Do not use it continuously for at least one hour before bathing, do not use it immediately after bathing.