Rhinestone rivets (aka crystal rivets) connect your metal jewelry pieces together and add a splash of color and elegance to your designs. These jewelry quality Strasssteine Nieten can also be used to decorate leather belts, handbags, jeans, dog collar. Rhinestone rivets with difference size, color and style.the metal frames are nickle plated brass. The back cap also is brass. Our factory in China make sure you can save 50% ordering or more from us. This page show a few product we have sell them to our customer. But not all, just feel free to contact us for more pictures and latest price.