Helps Naturally Relieve Pain for up to 8 Hours!RevivaKnee was designed to help provide quick, all-natural pain relief for your knees. The patch helps to relieve pain, reduce inflammation and increase blood flow and circulation. Designed for your knees but the patches may also be used on your arms, legs and neck. They can be easily worn under clothing without worrying about any greasy residue or stains. The self-heating patch provides soothing relief to help get you back to life with less pain and more mobility.For Better Knees and More!  How To Use:Clean and dry area for useCut open pouch and remove patchRemove protective film and apply directly to area of painApply the adhesive side of the patch to the flat area under the kneeWash hands with soap and water after applying patchReseal pouch containing unused patchesNote: For better application it is recommended to shave/remove hair before useUse It On Your Ankle Use It On Your Arm Use It On Your NeckProduct Specifications   Helps to naturally relieve pain for up to 8 hoursSpecifically designed for maximum absorption into the kneeRelieves pain and inflammationIncreases blood flow and circulationContains all-natural ingredients: Argy Wormwood Leaf Extract, Ginger Extract, Jujupa Extract, Lovage Extract, Salvia Extract, Safflower Extract, Schisandra Extract, Borneol, Ammonia ketone, Camphor, Wintergreen oilRevivaKnee patches are self-heatingBreathable and comfortableNon-stickySize: Approx. 13.5cm x 10.5cm (5.3" x 4.1")Includes: (30) RevivaKnee patches Warnings: For external use only. Do not apply to sensitive or irritated skin, open cuts or wounds. Discontinue use immediately if irritation or discomfort occurs. Apply only to the knees, arms, legs, or neck. Not intended for other parts of the body or face. Keep away from children. This product is not intended to diagnose, treat, cure, or prevent any disease. Contact your health-care provider immediately if you suspect that you have a medical problem.