Pewter Animal Charms. Need a cost effective animal-themed charm for your bracelet, necklace or jewelry design? Pewter charms are cast in fine lead-safe and nickle-free pewter, a base metal alloy, and then plated in an Antique Silver, Antique Copper, Antique Brass or Antique Gold finish. Here you'll find all of our pewter animal charms from Alligators to Zebras. Pewter Animal Charms - Animal Base Metal Charms and Pendants - Given all-time highs in the Silver and Gold Bullion Markets, Pewter Charms and Pendants have become a Widely-Used, Accepted and Cost-Effective alternative in Jewelry Design use. All of our Pewter Animal Bracelet Charms are Nickle-free and Lead-Safe.