Agate is said to help strengthen the body's connection to the earth . It is said to ground mood , relieve admiration. It gives courage, energy , strength, eliminate fear , all of which increase self-confidence. Emotional healing resentment and discontent agate solutions , and is considered a stone of harmony , which is a stone said to help improve and harmonize relationships. Agate also enhances creativity and intellectual stimulation. It is said to bring good luck . 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 . Product Details Handmade: Yes Condition: New Material: natural black agate 108 plus master bead size ( not including the final beads ) , each bead8 mm diameter About weight. 90 g Pay Weight 200 g ( cost S / H calculations ) Shipping / Handling : Standard international shipping ( 10-18 days for delivery ) Natural materials, natural colors , perfect hand , is described as shown in Fig. Freight Policy According chargeable weight ( NW ) , transport / handle for charging , billing weight is listed in the item description , the ratio S / H in the table below EMS: Express Mail Service, 4 - 8, 2009 in the U.S., Canada , UK, Australia and other places, the cost of S / H and various other counties Standard Shipping : 10-18 days worldwide package less than 2 kg. Other countries, S / H in the United States different cost than 2 kg bag Registered ( free online tracking number ) All our packages 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 receive their return date for a full refund within 7 days. No restocking fee will be charged .