Convenient to carry: The boxed wormwood knee patch is easy to carry and use; you can cut the patch into any size that fits the painful area. Our patches are portable and light, easy to carry and use at any time. Package includes: 12Pcs/Box. Knee Relief Patch: Herbal ointment is widely used and trusted in many countries in the world. They are a natural and miraculous solution to relieve pain, including menstrual cramps, joint pain, lymphatic drainage, neck pain, low back pain, stomach pain and migraine, other muscle and knee pain. Natural ingredients: Knee pain relief patches made from natural and organic wormwood roots and herbs. Due to its warmth and anti-inflammatory properties, the patch relieves pain and swelling. Usage: external application, arthritis pain relief, knee joint pain, swelling, numbness, wash with alcohol or warm water, wipe dry, and then apply to the affected area. After applying, gently press around to make the applied area smooth, and apply for 12 hours. Main effects: Mild & Gentle Heated. Slow release, no burning sensation. MQ Wormwood pain relief patches can quickly relieve various related pains and quickly relieve various knee joint pains; keep warm, promote blood circulation, reduce phlegm, reduce inflammation and relieve pain.