This option is for a 30" classic ball chain and a freshwater pearl. It can be ordered to make individual charms into necklaces. The ball chain can easily be shortened by snipping with a dull scissor. It has a ball chain connector clasp, so it can easily be adjusted with no special tools. Materials: Chain: Aluminum, hypoallergenic, lead/cadmium/nickel free, Made in the USA Freshwater Pearl, Silver plated ring