Come and see our amazing products. The hexagon silicone ball is 1.7" L. This massage ball is great for healthy program item, suitable for office, hospital and school. Help people to relax the muscle by placing it under the feet, hand. It is a perfect personal massage therapist at your finger tips. Whenever and wherever , you always have on the go relaxation. Pls confirm with us about the packing info, stock color and exact production time before placing your order