- Silver Filled head pins can be oxidized and polished just as Sterling Silver.
- Silver Filled is hundreds of times thicker and more durable than Silver Plated.
- Silver Filled is a thick layer of .925 Sterling Silver mechanically bonded to brass.
- Silver Filled is 1/10 or 10% by silver weight.
- Anyone who can wear Sterling Silver can wear Silver Filled without an allergic reaction.