SAFE MATERIAL: Pain relief patches are made of far infrared nano ceramic powder, plaster, and silicone paper. They are safe, effective, breathable, and comfortable. Once applied to the body, they do not cause moist or stuffy feelings. PAIN RELIEF: These patches are designed for temporary relief of minor aches and pains associated with sore muscles, joints, and arthritis. Suitable for use on shoulders, upper and lower back, elbows, knees, and ankles. RELIABLE: Designed based on principles of traditional Chinese medicine, these far infrared pain relief patches absorb body radiation and emit far infrared waves to help improve microcirculation, support muscle function, and promote metabolism. WIDELY USED: Each pack contains 8 patches, with a total of 80 patches per case, providing ample supply for regular use. Ideal for athletes, older adults, dancers, individuals with joint discomfort, office workers, drivers, and manual laborers. EASY TO USE: The patch is simple to apply—just adhere it directly to the affected area. It can be cut to fit any size needed for targeted pain areas. Its thin profile allows it to be worn comfortably under clothing without notice.