We supply all kinds of health equipments.They made in jade.Its good to our body if you always exercise use them.The jade can accommodate our nerve,ameliorate dormancy,hairdressing,soothe the nerves,tone up memory and other function.Its fit to salon supply,personal buyer,and medical supply.Waiting for you contact.Thanks. Origin China Material Jade Size 50 x 50 x 50 Millimeters Supply ability 10000 per month