PRIMEKINETIX MyoBalls Foam Roller - Foam Rollers for Muscles, Enhanced Mobility & Muscle Roller Ball, Deep Tissue & Full Body Massage, Trigger Point Therapy, for Athletes & Active LifestylesTARGETED RELIEF: Pain relief for many common conditions such as tendinitis of the elbow (tennis elbow), shoulder impingement and plantar fasciitis as well as general muscle aches, pain and tightness. PROFESSIONAL GUIDANCE: Includes instruction manual with professional advice on how to get the most out of your MyoBallsTM for various trigger points and trouble spots. PRODUCT SELECTION: MyoBallsTM 'Pro' uses more dense foam for the deepest massage, while