Features:Baoding balls:also known as meditation balls,are two little balls that can be held in one hand. China"s traditional hand sports equipment has a history of thousands of years.Best Gift:Packed in a nice gift box, these baoding balls with so many benefits mean great gift for parents, friends, lovers, and more to encourage them do hand exercise anywhere .Easy to use:When exercising, put two balls in your hand, relying on fingers flexion and extension, so that the two balls circled with each other.High-Quality Material:Electroplate metal balls, smooth surface and hardy structure for durable using.Multiple Benefits:Beneficial to the brain, relaxing brain while playing. Stimulate the circulation of blood and energy throughout the body.Keep your hands, fingers, wrist, and arm healthy. Package Includes:2 x Baoding Balls1x Box(The Color of the Box is Random) Specifications:Color:SilverMaterial: metalSize:Diameter: 3.3cm/1.3in(Type A)Diameter: 3.8cm/1.5in(Type B)Quantity: 1 pair note:If you have big quantity (only need over 50 dollars), please feel free to contact me, I will give you SURPRISED PRICE(The more the quantity, the lower the price), thanks Size For Manual Measurement, there may be a 0 to 2 for cm error, belongs to the normal phenomenon.And due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you<br>Note: <br>1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. <br>2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you!<br>About Shipping: <br>1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly.<br>2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.<br>3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 1016 hours, wish you a happy shopping!