SALONPAS Pain Relieving Patches. Fast, effective, temporary relief of minor aches and pains of muscles and joints associated with arthritis, sprains, strains and bruises. Active ingredients include 6.3% methyl salicylate, 5.7% menthol and 1.2% camphor, 2.56" - 1.65". 40 per boxSALONPAS Pain Relieving Patches. Fast, effective, temporary relief of minor aches and pains of muscles and joints associated with arthritis, sprains, strains and bruises. Active ingredients include 6.3% methyl salicylate, 5.7% menthol and 1.2% camphor, 2.56" - 1.65". 40 per box