Harley Davidson Galaxy Necklace

has a bunch of Willie G skulls all over it and I've never known exactly what type of stone the rhinestones are throughout it but they have a brilliant sparkle to them and then also on the dog tag is like raised bumps, 'more stars" I figure that's what the rhinestones represents the bumps might be considered meteors. The last two pictures are from my personal necklace like this I just wanted to be able to show Has a shield on the clasp also