The copper wire is coated and therefore no bare metal comes into contact with the skin. It is waterproof, colour fast and inert. All the earring ear wires are sterling silver, the clasps used are silver plated.

Yes they can, the shells, gems and sand have been bonded using a waterproof compound.

Yes, almost all of the LED bulbs are available in the major DIY chain stores. All the others can be found online. We can provide details if needed.

On average, they last for 10,000 hours and are LED, so therefore energy saving too.