A confirmation email will be sent to you after you complete your purchase, followed by another email with tracking information when the package is shipped.
Yes! You can take it as many times as you want. It will be updated when new collections arrive so be sure to retake it as your style changes!
No! Everything is made from sterling silver or <10k gold which will not turn green. Sterling silver can tarnish however but it is easily cleaned with a jewelry cleaning solution.