ThermaCare Heat + Max Strength Lidocaine Roll-On provides dual-action pain relief with patented Heatwave Technology and maximum strength lidocaine to help relieve pain at the source. This advanced pain relief roll-on delivers fast-acting, deep-penetrating, and long-lasting relief you can feel right away. The combination of soothing heat therapy and lidocaine pain relief relaxes muscles and numbs pain at its source, making it ideal for back pain, neck pain, shoulder pain, muscle pain, joint pain, and everyday aches and pains. Designed for convenience, the targeted roll-on applicator offers no-mess, non-greasy application and allows precise placement for targeted pain relief without rubbing or residue. Easy to use at home or on the go. From the #1 doctor-recommended brand in heat pain relief, ThermaCare delivers trusted, effective topical pain relief to help you stay comfortable and keep moving throughout your day.