Strauss Yoga & Lacrosse Massage Dual Peanut Shaped Ball | Ideal for Physiotherapy, Deep Tissue Massage, Trigger Point Therapy, Muscle Knots | High-Density Roller & Acupressure Ball for Myofascial Release & Pain Relief, (Blue) PERFECT DESIGN: The unique peanut massage ball is a great way to relieve tension, relieve pain and improve circulation by stimulating blood flow and the nervous system for muscle massage, use a massage ball before and after exercise to relieve tension and release muscles, which can be used throughout the body. VERSATILE: Small and easy to carry, portable for use in a gym or on a trip, Yoga, gym, office, home, plane and daily commute, suitable for all ages, beginners to professionals, men and women. HIGH QUALITY MATERIALS: This massage tool is made of environmentally friendly rubber, without the unpleasant chemical smell of many other balls, harmless to adults and children, and durable. In-Box Contents: 1 pics Dual Ball