Description: Easy and convenient to use. Features: Ideal for most people and occasions, especially for office workers, sports players, factory workers and the arthritis use. Non-woven fabrics, soft and breathable, has little influence in your daily life when you stick it to the pain area. Easy to use, you just need to stick it to the pain area and peel it off after 8 hours, which won't hurt your skin. It can quickly and effectively relieve neck pain, shoulder pain, joint pain, back pain, knee pain and so on. Developed with mild plant extract, safe and harmless to human body. Specification: Type: Health Care Material: Ay Tsao, Non-woven Fabrics Color: Green Quantity: 12pcs Model: 1 (for Neck Pain Relief), 2 (for Knee Pain Relief), 3 (for Back Pain Relief), 4 (for Shoulder Pain Relief) (Optional) Package Size: Approx. 18 * 12 * 1.5cm Package Weight: Approx. 100g Package List: 12 * Pain Relief Patches