Describe: Net Content: 4pcs Shelf Life: 3 years Usage Method: 1. Clean & Dry Skin Wash the target area with mild soap and water, ensuring no oils, lotions, or hair remain. Pat dry completely before application to maximize adhesion. 2. Apply to Smooth, Intact Skin Place the patch on a hair-free, non-irritated area. Press firmly with your palm for 10–15 seconds to secure edges and prevent peeling. 3. Replace & Rotate Sites Remove after the recommended time. Rotate application sites to reduce skin irritation, and dispose of used patches folded in half to prevent accidental contact. Precautions: 1. Keep out of reach of children to prevent accidental ingestion. 2. If you feel unwell, stop using immediately. 3. Do not use on damaged or swollen skin. 4. Store in a cool and dry place. Comments: 1. Manual measurement tolerance is 2 to 5 grams. Please do not mind. 2. Due to differences between various displays, the color of the picture may not accurately reflect the actual color of the product. Please refer to the actual item. Thank you very much! Package Includes: 1* Leg care patch