Rockin Beads Brand, 58 Butterfly Beads Antiqued Silver Beads Cast Zinc Metal Beads 12x17mm 58 Butterfly beads Antiqued Silver Beads 12x17mm approx 1/2x3/4 inch Cast Zinc Metal - 0.8mm hole Rockin Beads (TM) Brand comes with Rockin Beads Size Gauge Card