Chinese people believe that jade is capable of many great things . An ancient text that many Chinese people believe that jade is a great thing. An ancient scriptures say , jade powder , no flatulence if taken orally, can cure insomnia . Chinese people believe that jade can also convey the awesome power of concealment and suspended , so that more practical feat , such as to prevent people from being thrown off his horse . They also believe that jade, if you wear it, you can heal physical ailments , evil , misfortunes, and supernatural entities naughty . Jade by the proper use of the shaman , can also bring in any manner or grotesque humans. Several myths and Jade 's life and immortality. Some people say , jade, and prolong life. Some say it can bring immortality , if consumed in the right quantities . Taoists believe that they know eternal life , jade ingredients, but do not know how to properly use it to consume a variety of other substances mixed auspicious conditions , it can be worn or taken proportion and quantity. And if a person dying before swallowing five pounds Xie Yu , his or her body will not rot for three years. Yu is considered to help a person , but in contact with it . Yu said that to enhance the feeling of cool , purify thoughts, quiet the mind and induce a meditative state . It is also believed to cause frequent treatment jade stones become more beautiful sheen. According to the Chinese proverb , "Jade is cool because it comes from the nature of a clear mountain stream ." Science , said: " Jade is a cool feeling , because it is a non- conductor . Many Chinese people believe that a jade stone eventually become a part of life , its owner. Yu said that change color depending on its own aura. Or depressed, he or she may be a darker shade of jade . If we 're lucky, the stone may be lighter shade . It is also considered a jade piece broken or damaged , it protects its holder from an evil and harmful events. Measure the width of your palm , and find the correct size bracelet Yu- round 66 mm diameter 50MM - 52MM bracelet palm width 62 mm - 54 - palm - 70 mm 66 mm , diameter 52 mm width round jade bracelet Palm 70 mm - 75 mm , diameter 54 mm jade bracelet ring width - 56 mm Palm width 74 mm - 79 mm , diameter 56 mm jade bracelets round - 58 mm Yu- round 82 mm , diameter 58 mm strap - 60 mm 78 mm wide palm - Palm 82 mm - 86 mm , 60mm diameter round jade bracelet width - 62 Palm 86 mm Width - 91 mm , 64 mm diameter circular jade bracelet , 62 mm Palm width 90 mm , 94 mm , diameter 64 mm jade bracelets round - 66 mm Palm width 94 mm - 100MM, jade bracelet wheel diameter 66 mm - 68 mm Oval jade bracelets , coupled with increased 1 mm - 2 mm in diameter and more Choose your size : ( a Enter your size " message to seller" when selecting checkout ) Custom diameter ( 56 mm - 64 mm ) . Thank you Product Details - Shape / Type : bracelet / bracelet / charm - Material / Gem: Agate - Shipping / Handling : Standard international shipping ( 10-18 days for delivery ) - Level / Type : 100 A / A type / A type - Origin: China - Refractive index: 1.66 - 1.67 - Specific gravity: 3.33 - 3.34 - Colors and varieties: green, icy varieties - Dimensions : 59.5 13 6.8 mm ( adjustable size 56 mm - 64 mm ) - Weight (g / CT): ~ ~ 46.35 g / 231.75 kt - Luster: vitreous luster - Surface texture: medium grain - Condition: Excellent Freight Policy According chargeable weight ( NW ) , transport / handle for charging , billing weight is listed in the item description , S / H ratio shown in the following table EMS: Express Mail Service, 4 - 8 days to the U.S., Canada, UK, Australia and other places , S / H fees and different other counties Standard Shipping: 10-18 days worldwide Pack 2 kg or less. Other countries S / H in the U.S. than in the cost of 2 kg bag of different Registered Mail ( free online tracking number ) All our packages are shipped by registered mail with online tracking number , I'm sorry , we do not send packages unregistered . 100% Satisfaction Guaranteed If you are not completely satisfied with our products , please email us immediately , and within 7 days to receive a full refund of the date of their return . No restocking fee will be charged .