A good gift for your lover, family, friends and coworkers.Best quality and Service that you can wear for lifetime!Materia:NylonSize:18+7cmIncluding:1pcsPlease allow 1-3mm error due to manual measurement.pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item.If the package is damaged or has any problems during logistics transportation, please contact our customer service immediately. We will help you solve it. Thank you