Amanda Blus Add-A-Bead Silver-Plated Necklace is a classic addition to your look. Add a charm or medallion of your choice from the Add-A-Bead Collection to make this snake-chain necklace truly your own. Great with casual and dressy outfits alike, it showcases a stylish bar-and-ring toggle. The Amanda Blu Add-A-Bead Silver-Plated Necklace makes a wonderful gift idea. Imported. Chain lengths: 18.5, 20.5. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Necklaces.