PRODUCT ATTRIBUTES — Box Specifications:5.1*2.8*2.8in. Including: 2 balls (One pair),Product Size: Each ball height (about) 2in, balls weight: 0.7lb. With beautiful box. PRODUCT MATERIAL — Made of beautiful marble, with no chimes. HEALTH BALL — The color of the ball: dark grey,color is beautiful.The packing of the box is red,Very beautiful colors. PRODUCT BENEFIT — Health ball is a traditional folk fitness equipment, hand movement .beneficial to the brain, playing health ball, you can make people's thoughts focused on the hands, eliminate all kinds of distractions, to eliminate tension, so that the brain to relax. It can also poromote hand blood flow, and relieve hand hemp. PRODUCT USAGE—A good personal collection and a beautiful gift. PRODUCT ATTRIBUTES — Box Specifications:5.1*2.8*2.8in. Including: 2 balls (One pair),Product Size: Each ball height (about) 2in, balls weight: 0.7lb. With beautiful box. Product material：Made of beautiful corundum marble. Health ball:The color of the ball: black grey,color is beautiful.The packing of the box is red,Very beautiful colors. Product benefit —Health ball is a traditional folk fitness equipment, hand movement beneficial to the brain, playing health ball, you can make people's thoughts focused on the hands, eliminate all kinds of distractions, to eliminate tension, so that the brain to relax.It can also poromote hand blood flow, and relieve hand hemp. Dear friends,we are grateful for your choice.If you have any questions or suggestions, please contact me at any time.