Features: and high quality .Chinese Pain Relief Plaster is a flexible pain relieving patch. .Once applied, its ingredients penetrate the skin and are absorbed, thus stimulating blood circulation around the area of pain. .The product provides fast, long lasting pain relief and comfort for hours. .Felxible material with Medium Size suitable for relief back muscle pain, knee joint pain, for frozen neck shoulders, wrist pain, arm fatigue, rheumatoid arthritis. .You can cut the Patch to any size you for wish to fit the site of your pain! Structure and Material: Consist of far IR ceramic powder,medical PSA,non-woven,release paper etc. Direction: Foot Skin Care,Assist treatment for cervical pain,shoulder periarthritis,lumbar muscle strain,lumbar disc herniationknee joint ache. Color: see the picture Material:Consist of far IR ceramic powder,medical PSA,non-woven,release paper etc. Pattern: see the picture Size app:see the picture Quantity: 8pcs/bag Directions: 1. Adults and children above 12 years old: Apply to the effected area as needed,not more than 3 times daily for 7 days. 2. Children under 12 years old: consult a doctor. 3. Clean and dry the effected area. 4. Remove from the backing film and apply,remove from the skin after at most 8 hours' application. How to Use: 1.Clean and dry affected area 2.Remove the plastic backing from one side of the patch. 3.Smooth that side over the area where you want pain relief. 4.As you remove the other half of the plastic backing, smooth the remainder of the patch over the pain area. 5.Remove from backing film and apply. Remove from the skin after at most 8 -12 hours'application, 4-5 times per week. Stop use and ask a doctor if: 1. Rash,ache or excessive skin irritation occurs. 2. Conditions worsen. 3. Symptoms persist for more than 7 days or clear up and occour again within a few days. Note: Size for manual measurement, there may be a 0 to 2 for cm error, belongs to the normal phenomenon. And due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 8pcs/bag(Without retail package)