Yes, the ChromaGlow ring is waterproof. It is also chemical resistant and hypoallergenic.
No. The ChromaGlow ring is hypoallergenic. And, iridescent (glow) technology does NOT emit any radiation.
At the end of the campaign we will send out an email asking you for your ring size and what color you would like.
Don't see the answer to your question? Ask the project creator directly.