Make a comeback from pain with Icy Hot Advanced PRO Pain Relief Patches. Each pack contains 5 patches that are powered by contrast therapy* providing fast-acting relief for sore muscles and joints with a cooling sensation to dull pain followed by a warming sensation to relax it away. Formulated for athletes and everyday warriors these patches use menthol 5% and camphor 3% to relieve backaches lower back neck shoulder knee elbow ankle and leg pain; pain from strains sprains and bruises; and arthritis pain. Easily apply the comfortable fabric patch to the affected area and wear it for up to 8 hours. Keep Icy Hot in your gym work or travel bag for powerful pain relief on the go. *Refers to the cooling and warming sensations.