This is a beautiful sterling silver bead offered exclusively by athlete3.It may be purchased alone to slide on an existing necklace or Italian Bead Braclet (such as Pandora) or you may add a necklace to your purchase here. This bead measures 7/16" long with a 1/4" circumference. Each triathlon barrel bead has an image of a flower, and the words 'swim' 'bike' and 'run'. This bead is handmade from recycled Sterling Silver in the USA.