DescriptionPlasters provide an effective dose of medical extracts that can relieve pain. High percentage drug, quick effect, long time action. Assist treatment for cervical pain, shoulder periarthritis, lumbar muscle strain, lumbar disc herniation, knee joint ache, etc.Features-Color: Black. -Material: Nonwoven fabric. -Size: 10x7x0.1cm/3.9x2.8x0.04inch. - Plasters provide an effective dose of medical extracts that can relieve pain. - High percentage drug, quick effect, long time action. - Assist treatment for cervical pain, shoulder periarthritis, lumbar muscle strain, lumbar disc herniation, knee joint ache, etc. - Once applied, its ingredients penetrate the skin and are absorbed, thus stimulating blood circulation around the area of pain. - You can cut the patch into any size you wish to fit the site of your pain.