These are silver metal with a genuine Swarovski 1028 xillion chaton rhinestone set in them. They come with the backs (all the backs are gold or silver) and can be set with Crystal Rivet Setter 8100-00 and Poundo Board #3461. We will have the rivet setter in soon or you can purchase it at any Tandy Leather Store, see instructions under our faq "How do I set Rhinestone Rivets?".
Color: Black Diamond/Silver
Size: ss34 (7.069-7.272 mm)