Salonpas Patch Large is a pain relieving adhesive patch designed to provide relief from muscle pain, arthritis, simple backache, and strains. Each package contains 2 large-sized patches (13.0cm x 8.4cm) manufactured in Japan by Hisamitsu. This is a topical pain relief medication in patch form. The large size format (13.0cm x 8.4cm) makes it suitable for covering larger areas of pain and discomfort. The patches are specifically indicated for relief of aches, pains and inflammations associated with muscle pain, arthritis, simple backache and strains. Product is made in Japan by Hisamitsu Pharmaceutical Co.