The first picture is a product picture, the other pictures are sample displays Note: The actual packaging box may be different from the one shown in the picture Peanut Ball Fascia Massage Ball For Women Yoga Exercise Deep Tissue Physical Massage Therapy And Myofascial Release Exercise Product Details 1.Yoga massage ball set: an excellent treatment ball set for self myofascial release and trigger point massage therapy. This ball is specially made for massage therapy and is an ideal choice for physical therapy equipment. They are similar in size to lacrosse and can be used to clamp nerve lower back pain, disc herniation and nerve neck pain. 2.Get rid of muscle pain: no more pain and muscle soreness. Ideal for relieving acupuncture points, these provide excellent deep tissue massage, relieve pain, and relieve muscle soreness and fatigue. Use the ball with your physiotherapy device or as a device to relieve neck pain. Relieve sciatic nerve pain and fibromyalgia and reduce stress. 3.These are special yoga massage balls: not as hard as the actual lacrosse. They are made of precisely combined materials to achieve the perfect hardness required by the treatment ball. They are not children's toys or elastic balls, but are used in physical therapy. 4.EPP environmental protection material: not easy to produce peculiar smell or aging. Durable! Use this therapeutic ball to relieve the muscles of other parts of the body, such as back, shoulder, foot, hand, knee, leg and so on. 5.Easy to carry: you can easily carry them wherever you go! Take them on vacation, to the gym, to the office, etc. This treatment device is suitable for adults, not children. Tips manual measurement, please allow slight error, please understand