Salonpas Lidocaine 4% FLEX Pain Relieving Patch is the latest innovation from the World’s #1 brand of pain patches.Thin, lightweight, flexible, and highly adhesive, the Salonpas FLEX Pain Relieving Patch provides flexible pain reliefthat moves with you. The Salonpas FLEX fabric stretches in all directions to move with the body, and the strongadhesion makes this a great pain patch for body parts that move, bend, twist, and FLEX.The Salonpas Pain Relieving FLEX Patch has the maximum strength Lidocaine available without a prescription (4%Lidocaine).Try Salonpas first – topical pain relievers, like Salonpas FLEX Pain Relieving Patch, provide temporary relief of minoraches and pains, are non-addictive, and are gentle on the body. Salonpas FLEX pain patches are approximately 4inches x 3 inches to fit easily on difficult areas of the body. They have rounded corners that help resist peeling so theystay in place. A great pain relieving patch for feet, elbows, knees, shoulders, back, and more – Salonpas, It’s GoodMedicine.