Salonpas 5×2 refers to a package containing five pouches, each with two Salonpas Pain Relieving Patches, totaling ten patches. Each patch measures approximately 2.83 inches by 1.81 inches (7.2 cm x 4.6 cm) and is designed to provide temporary relief from minor aches and pains in muscles and joints, such as those associated with arthritis, backaches, strains, bruises, and sprains. The patches contain active ingredients like camphor (3.1%), menthol (6.0%), and methyl salicylate (10.0%), which work together to offer fast-acting, deep relief for up to 8 hours.