Tiny hoop with clover granulation. A great pair for all ages. -approx. 3/4" diameter -hinged ear wire with snap down closure -EJ2000 Granulation is a technique whereby the smith heats a silver (or gold) wire to form a ball, then cuts and solders these handmade balls into decorative, elaborate patterns. This technique has been widely used since pre-Roman times and continues today in many cultures around the world.