CleverDelights 2.4mm electric blue ball chain necklaces. 28 inch length. 20 pack. Great for making beautiful craft necklaces and costume jewelry. Each ready-to-wear 28" necklace comes with a connector clasp preattached, no assembly required. The length can be adjusted by cutting between the ball chain links with scissors. Visit our store to see our full selection of premade necklace styles, sizes, and colors. Thanks for shopping with us!