35mm. Vintaj nickel-free brass filigree. Wrap, layer & collage - create necklaces, bracelets & earrings! Have fun wrapping with stones, cabochons, enamels, lampwork lentils, pendants, found objects. Works best with coin shaped beads up to 25mm diameter. This Vintaj earring design includes the Violet Petal Filigree, Wooded Ivy, Decennial Flower, Artisan Copper Rivets, Round Loop Ear Wire, Petite Etched Cable Chain. Use the Vintaj Weathered Copper Patina Set for a wonderful coloration!