Put antique elements into your designs with these key charms and pendants from TierraCast. These lovely components are in the shape of old wind up keys and skeleton keys and range in style from delicate and simple to detailed and ornate. TierraCast pewter charms and pendants all go through an intense electroplating process to give them different colorings, including brass finishes, antique copper finishes, bright silver and even more finishes.