First off, tarnishing is a chemical reaction that affects various metals. Yes, it can be caused by prolonged exposure to oxygen and oxidizing agents, but different metals react differently to other elements like hydrogen sulfide.
What’s awesome about custom jewelry is its power to evoke memories and cause a serious case of nostalgia to waft in the air.
You know that inside joke that you just can’t not laugh at when it’s brought up? Treat your BFF to a memorable gift that will last a lifetime. Etch your inside joke into a ring or necklace pendant, and you’re all set.