Autism awareness necklace and infinity love charm with a silver plated puzzle piece charm. This is such a pretty double strands satin cord white. Infinity charm with silver plated puzzle piece charm necklace. Want something different this is it. This necklace has a lobster claw clasp and measures approximately 21inches with 2 inch extension chain. **Ready to Ship!**. Shipping in the U.S. is FREE! On us! No Charge!