Salonpas Pain Relieving Patches are medicated adhesive patches designed to provide targeted relief for various types of pain and inflammation. Each box contains 20 patches measuring 6.5 cm x 4.2 cm, manufactured by Hisamitsu Pharmaceutical Co. These patches are specifically indicated for relief of aches, pains and inflammations associated with muscle pain, arthritis, simple backache, and strains. The patches provide direct application of medication to the affected area. As this is a medicinal product, please consult healthcare provider before use and follow package instructions carefully.