The Muscles & Joints Roller&is recommended for athletes (Before and After exercise) and for those suffering from acute or chronic muscle and joint pain (stiff neck, back pain, muscle contraction, aches and pains, stiffness etc.).& The combination of the massage roller ball and the 14 essential oils with relaxing scents Immediate and lasting effect for : • Relieving muscle and joint pain • Relaxing and soothing muscle contraction 100% Pure & Natura&