Product Details Materials Natural China Lushan Yu, also known as Chinese green jade , it is a marble Size approx. 55 mm Weight about . 53 grams Description This list is a mystery ball from the picture shown below our inventory randomly selected . This wonderful puzzle ball is carved from a single piece of jade . It has an independent and free movement of layers, each other . Dragon and phoenix are carved on the surface Perfect hand , appears as a picture. Freight Policy This list is the standard international shipping ( 10-18 days for delivery ) . You can: Pay extra money to upgrade shipping to EMS ( express mail service , 4-8 days to most countries such as the USA, Canada, UK, Australia, etc. ) Integrated Shipping Items within a seven-day deadline to purchase we offer combine shipping . Please do not pay us until the end of all the items , let us first understand . 100% Satisfaction Guaranteed If you are not completely satisfied with our products , please email us immediately and return them within 14 days of receipt for a full refund from your day . No restocking fee will be charged .