Natural Menthol and Camphor provide fast, soothing pain relief for:Sore Muscles Aching Joints Sprains Backache ArthritisUse:Temporarily relieves minor aches and pains of muscles and joints associated with backache, strains, bruises, sprains, arthritic or rheumatic pain, pain of tendons, ligaments and tired aching muscles.Great after sports and over-exertion!Originally called J.R. Watkins Medical Company, Watkins has been providing effective pain relief since 1868. Based on Watkins Original Liniment which was the very first product formulated by J.R. Watkins in the year 1868 and is still one of our best-selling pain relief aids! Watkins Pain Relief Spray provides quick relief from the discomfort of minor muscle pain, soreness, stiffness and backaches.Camphor: produces a mild local anesthetic-like action which depresses some nerve ending and stimulates others. Menthol: produces an intense and lasting cooling sensation that counteracts pain.Tried and True Pain Relief Since 1868. Watkins is proud to stand by the same money back satisfaction guarantee that we originated back in 1868.4 fl. oz. (120 ml)