1. Specifics:18k real gold plated, AAA cubic zirconia,brass metal
2. How to maintaince?

Avoid chemicals (e.g. hairspray, household cleaning products, perfume)

Don't shower or bath while wearing your jewelry

Minimize exposure to sweat by removing jewelry before exercising

Giving jewelry a gentle swipe with a soft polishing cloth to remove oils

Store jewelry in a soft pouch, acid free baggie or other dry spot.

You may even wish to purchase a commercial anti-tarnish pouch or strips to store with your jewelry.

Remove jewelry before going to bed to avoid potential damage, snagging, etc..