Strauss Yoga & Lacrosse Massage Dual Lightweight Peanut Shaped Ball | Ideal for Physiotherapy, Deep Tissue Massage, Trigger Point Therapy, Muscle Knots | High-Density Roller & Acupressure Ball for Myofascial Release & Pain Relief, (Black) SAY GOODBYE TO PAIN - Strauss loves to serve you in health care by introducing robust massage ball which is perfect design to get to those hard to reach stabilizing muscles that surround your spine and vertebrae without applying pressure on them as you lay on it, this therapy ball is ideal for use on the back as the space between the two balls allows for a massage around the spine. DO NOT WAIT FOR HELP - This Duoball is an excellent product for self-massage, use for an effective and targeted massage of the spine, upper arms, deltoids, calf muscles and other body parts. Simply use these rollers to apply pressure around sore and stress strained muscle, trigger points and helps release knots for deep tissue massage. MASSAGE ANYWHERE - Perfect for use while sitting on any chair, lying on bed, on the floor or on a yoga mat. You can use them at home, office or at the gym. This massage ball is small, portable and easy to bring along on any trip. REDUCE YOUR STRESS- Strauss massage therapy balls put the power of healing back in your hands, not only do these balls help to relieve pain but they can also help alleviate stress and tension throughout your body along with improved posture, circulation and faster muscle recovery time. In-Box Contents: 1 pics Dual Ball