PRODUCT ATTRIBUTES — Product Specifications:Bag size: 4.7in*4.7in.Including: 2 balls (One pair),Product Size: Each ball height (about) 1.4'', total (about) weight: 180g. Because of manual measurement, the size will be a little error, please understanding. PRODUCT MATERIAL — Made of beautiful solid marble. HEALTH BALL — The color of the ball: black gray,color is beautiful.Bag color might vary,but it’s beautiful packing. 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. PRODUCT USAGE—A good personal collection and a beautiful gift. Product Specification: Bag size: 4.7in*4.7in. Include:2 balls (one pair). Product Size: Each high (about) 1.4in. Total (about) Weight: 0.4lb. Because of manual measurement, the size will be a little error, please understanding. Product material:Made of beautiful corundum marble. Health ball:The color of the ball: black gray,color is beautiful.Bag color might vary,but it’s beautiful packing. 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. Dear friends,we are grateful for your choice.If you have any questions or suggestions, please contact me at any time.