100% Sterling Silver Stud Earrings in the form of traditional Japanese Origami Crane. The structure is absolutely the same as you fold it with paper. You can see all the folding details in the earrings. While I do the oxidization one by one, please note that each of them will have different color appearance but will not be far off. You will see the transition between bronze to black. /Material/ 925 silver /Crane Size / About 15mmx15mm /Production time/ Around 10-15 days for production. Having said that, if you need it by certain day, please don't hesitate to contact me and we can communicate from there. /Shipping days/ Asia usually between 2-7 days. International is between 7-14 days. For more details please kindly contact me. /Packaging/ Hard and thick paper jewellery box with black velvet sponge inside. Box cover carries Green Rivor logo of three girls playing under a tree. /Shipping cost/ Free shipping via Hong Kong Post registered post.