These adjustable sterling silver bracelets locally made by Dune Jewelry contain sand from the various Rhode Island beaches. A portion of the proceeds will be donated to the various cause. Purchase a bracelet and receive a stamped passport that shows which amazing cause you've donated. If you you donate to all the causes over time, mail your passport directly to Dune Jewelry and they will send you a special bracelet for FREE to congratulate you on all of your amazing donations!