MUSCLE & JOINT RELIEF: A medical device providing fast relief for muscle & joint pains & aches. Relaxes and soothes muscles and is ideal for massaging sensitive areas such as the back for lower back pain relief, neck pain relief, shoulders, elbows, wrists, hands, hips, knees, thighs, calves, ankles, feet & general muscle pain MASSAGE ROLLER BALL: The roller ball performs a soothing acupressure & muscle rub effect by massaging painful areas for relaxation & muscle pain relief. You can always use more of the product and finish with a traditional massage TESTED EFFICACY: 93%, long lasting calming relief: 88%, more supple movements. 98.45% user satisfaction. Perfect for lower back pain relief, neck pain relief and general muscle pain relief NO MESS: Our Muscles & Joints Roll-On is small and lightweight, which makes it easy to travel with and carry. Due to its inbuilt roller ball, you can use it for fast application with soothing muscle pain relief HOW TO USE: Shake the roller well before applying to painful muscles or joints (back, neck, shoulders, elbows, wrists, hands, hips, knees, thighs, calves, ankles, feet etc.) three times per day. The massage roller ball is ideal for massaging painful areas to help soothe muscle aches and pains