12 Crystal Silver Shade Swarovski Round Crystal Beads Great For Beading, Craft Projects, Craft Enthusiasts & Making Necklaces, Bracelets & Earrings. This is a new set of 12 beautiful crystal silver shade machine cut Swarovski round crystal beads. Great for beading, craft projects, craft enthusiasts and making necklaces, bracelets, earrings and other jewelry. These will add flair to any clothing item or jewelry. Each bead measures approximately 4 mm (3/16") in diameter.