Yes. Every piece is 316L surgical grade stainless steel, the same grade used in medical tools. The gold pieces are 18K Gold with a Stainless Steel Core. They are not solid gold and we do not sell a solid gold version.

No. Green marks come from copper and brass reacting with skin. The bare steel pieces have neither, so they will not mark you.

No. It is waterproof and made to keep its color through the shower, the gym and daily wear.

Add any two pieces and the cheaper one is free at checkout. Mix and match across the collection, no code needed, and there is no end date. On any product page you can also add the Welcome Pack: 2 exclusive necklaces and a carry pouch for $10 more.

Send it back inside a hundred days, unworn and in its original condition. There is also a lifetime warranty against manufacturing faults.