Buy 2mm Sterling Silver 30" Bead or Ball Chain Necklace here. For more info or to see another item in this category, click next item. To return to where you were before, use the current page links below. Shop Online at AllegroJewelry for a Pendant, Ring, Bracelet, Necklace or Body jewelry. Buy Chains, Diamonds, Gemstones, Watches, Wedding Bands, Solitaires, Amethyst, Jade, Money clips, Jewelry boxes and other jewelry at discount prices. Thank you for shopping at allegrojewelry online shopping!