100% Grade A natural Jadeite Jade Material : Natural Burma Green Jade, S925, Zircon Jade Size : Diameter 5.5 (mm) Ring : adjustable Ring Size about 16-20mm Package : Free Packaging Shipping : It takes 2-7 business days for preparing shipment once our shop got your purchase order. Parcel will be shipped to oversea by Post Office. Tips : The color difference problem is caused by light, display, etc., so the picture of the product you see on the computer may be slightly different from the color of the product you received. Natural jade characteristics and other factors have a slight color difference is purely normal. Therefore, the real object should be considered as final.