Introducing the second generation (G2) of The Ball. We’ve redesigned The Ball to be even more versatile and useful! Plus, now there are 6 versions: 3 smooth and 3 knobby! You will surely find one of these personal acupressure and trigger point massage therapy devices to suit your needs. With this powerful tool, you can treat your sciatic pain in the privacy of your own home. The Ball also treats other common types of pain.